Answer:
A hamster is a primary consumer because it feeds on primary producers (plants).
2. The heart is classified as a (n)
Answer:
Muscle
Explanation:
The heart is classified as a (n) muscle. Most people believe the heart is an organ but, it's not.
Answer:
The correct answer is a muscular organ.
Explanation:
Our heart is considered to be a muscular organ because of the organ is a group of tissues which are together in order to do a specific function. So, our heart has the function of pumping blood throughout our body.
What are the end products of the light-dependent reactions that need the presence of light to occur?
The end products of the light-dependent reactions, which require light to occur, are ATP and NADPH. These molecules are then used to power the light-independent reactions (Calvin Cycle) where glucose is synthesized.
The light-dependent reactions of photosynthesis are the initial phase where light energy is converted into chemical energy. Specifically, these reactions take place in the thylakoid membranes located within the chloroplasts. The primary function of the light-dependent reactions is to produce energy-rich molecules, which are ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate). These molecules are essential to power the subsequent process, known as the light-independent reactions or the Calvin Cycle.
The overall summary of the light-dependent reactions can be represented as:
12 H₂O + 12 NADP⁺ + 18 ADP + 18 [tex]P_i[/tex] + light → 6 O₂ + 12 NADPH + 18 ATP
In essence, water (H₂O) is split in the presence of light, releasing oxygen (O₂), which is a by-product. The main products, ATP and NADPH, are then utilized in the light-independent reactions to synthesize glucose and other carbohydrates from carbon dioxide (CO₂) and water (H₂O).
Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. A few months later, she accomplishes this same task relatively easily. The change in abilities is most likely due to _____.
Answer:
Developmental progression of functional skills
Explanation:
With the passage of time, a kid not only grows physically and mentally but also in his/ her cognitive abilities to perceive and understand the happening around him. He develops a a relationship sense for peers, family members and related adults. Similarly, he also develops the ability to learn the things which are quite basic for us like taking off clothing items.
These things come under the umbrella of developmental progression for functional skills. studies have shown that a kid learns to take off clothing items before he learns to put them on. Same is the case with putting on socks, a kid can take off socks by the age of 12 months which is earlier than he learns to put them off (age of 18 months) with the assistance of any elder and independently by the age of almost 4 years.
This developmental progression helps a kid to modify his behavior and to be more independent.
Hope it helps!
The change in Jasmine's abilities, progressing from struggling with tasks like putting on socks at 33 months to accomplishing them relatively easily a few months later, is most likely due to:
A. fine motor skills.
As Jasmine grows and her fine motor skills develop, she becomes more adept at tasks like putting on socks, demonstrating improved coordination and control over her movements. This developmental progression allows her to accomplish previously challenging tasks with greater ease and proficiency.
The change in Jasmine's abilities, progressing from struggling with tasks like putting on socks at 33 months to accomplishing them relatively easily a few months later, is most likely due to her developing fine motor skills. At 33 months, children are still refining their coordination and dexterity, making tasks like putting on socks challenging. However, with continued practice and maturation, Jasmine's fine motor skills improve, allowing her to perform tasks requiring precise hand movements more effectively. This developmental progression is typical as children grow, and their neurological pathways strengthen. The newfound ability to put on socks relatively easily demonstrates Jasmine's enhanced fine motor control and highlights the importance of developmental milestones in acquiring self-care abilities.
The correct question is:
Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. A few months later, she accomplishes this same task relatively easily. The change in abilities is most likely due to _____.
A. fine motor skils.
B. a non-supportive environment.
C. a lack of motivation.
D. poor language abillies.
What is the main goal of sustainable food production?
O
A. To conserve natural resources, protect ecosystems, and defend
wildlife
O
B. To maximize profits while growing enough food for a large
population
O
C. To prioritize the welfare of farm animals above the needs of
humans
O
D. To feed a growing population without harming ecosystems or
public health
Final answer:
OPTION D.
Sustainable food production aims to nourish the global population in a way that conserves resources, protects ecosystems, and ensures the welfare of humans and the environment.
Explanation:
The main goal of sustainable food production is to feed a growing population without harming ecosystems or public health. This involves a balance of several key aspects: using materials and energy at a level that is sustainable, maximizing local food production, maintaining a supply of clean water for human consumption, and employing agricultural practices that conserve natural resources and protect ecosystems. By focusing on sustainable food systems, we can ensure healthy diets for all, with minimal environmental impact, while also safeguarding socio-economic conditions to allow equitable access to food.
Answer:The main goal of sustainable food production is to feed a growing population without harming ecosystems or public health
Explanation:
I just took the tes
The branch of Earth science that focuses on objects beyond Earth's atmosphere is
A. astronomy.
B. oceanography.
C. geology.
D. meteorology.
Answer:
A.
Explanation:
because it studies the key word Astro which means astrophysics which is stars good luck
Brianna’s doctors advise her to eat no more than 30 grams of carbohydrates per day for her snacks. Because dietary fiber doesn’t negatively affect blood sugar levels, she doesn’t need to count it toward her carbohydrate total. If Brianna eats two servings of each of these foods, will she fall under her doctor’s recommended limit for her snack? Explain your reasoning.
Answer:
No, her dietary consumption won’t fall under the recommended limit. Subtracting fiber, there are 11 grams of carbohydrates per serving in the first snack and 5 grams per serving for the second snack. If she eats two servings of each snack, she’ll consume 32 grams of carbohydrates.
Explanation:
The details given are not enough to determine whether Brianna will fall within the advised carbohydrate limit. This requires knowledge of the carbohydrate content of her snack servings. However, it is essential to note that while carbohydrates are the body's primary energy source, they need to be consumed in moderation.
Explanation:The details provided in the question are not sufficient to determine whether Brianna will fall under her doctor's recommended limit for her snack. To arrive at the correct conclusion, you need to know the amount of carbohydrates, not including fiber, in every serving of the snacks Brianna intends to consume. Remember, carbohydrates are essential as they provide energy to the body, particularly through glucose, a simple sugar. However, excess consumption may lead to health issues. Carbohydrates also contain fiber, an insoluble part which Brianna doesn't need to count toward her carbohydrate total. Fiber is beneficial for promoting regular bowel movement, regulating the rate of blood glucose consumption, and for removing excess cholesterol from the body.
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A cell with a 3.5% solute concentration is __ to a solution with 1.5% solute concentration.
A. hyoptonic
B. isotonic
C. hypertonic
D. saturated
A cell with a 3.5% solute concentration is hypertonic to a solution with a 1.5% solute concentration because it has a higher solute concentration.
Explanation:A cell with a 3.5% solute concentration is hypertonic to a solution with a 1.5% solute concentration. This term is used in the field of biology to describe the solute concentration of a solution relative to another solution. By definition, a hypertonic solution has a higher solute concentration compared to another solution. In this case, the 3.5% solute concentration inside the cell is higher than the 1.5% solute concentration of the outside solution, making the cell hypertonic to the solution.
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IZ
2. Equilibrium is best defined as a state of
A harmony
B chaos
c balance
CD competition
Answer:
physical balance
Explanation:
markk brainiest:)
In some cases, recombinant DNA must be cloned before it can be inserted into a host. Which vectors can be used to clone recombinant DNA?
Answer:
Phages and plasmids are the vectors that can be used to clone recombinant DNA.
Explanation:
The vectors that can be used in some cases to clone recombinant DNA are phages and plasmids.
A phage, also called as bacteriophage, in simple terms is a virus which replicates itself and infects within a bacteria.
While plasmid is a tiny molecule within a cell structure which can replicate itself independently and is commonly found in DNA molecules.
A population of chimpanzees was separated when the forest that they lived in had a section cut down and a town was built. After a long period of time, the chimpanzees came back into contact but were incapable of breeding. Which of the following best describes the process that occurred?
Answer:
speciation
Explanation:
It is because when the chimpanzees were moved to the new habitat they adopted the characteristics of that are so after a long period they become different from the species in that forest so they are unable to breed with them.
Science is the systematic exploration of _______ about everything in the physical universe. _______ caused the end of the nomadic lifestyle of ancient humans. Anthropology and psychology help us organize how humans _______. The _______ is a process often used by scientists to help them solve problems. Before a scientific paper is published, it has to go through a/an _______ process. Biology is the study of _______. For DNA to be passed on to a later generation, an organism must _______.
Answer:
Explanation:
1.knowledge
2.Agriculture
3.learn
4.scientific method
5.peer review
6.life
7.reproduce
Science is the systematic exploration of knowledge about everything in the physical universe. Agriculture caused the end of the nomadic lifestyle of ancient humans. Anthropology and psychology help us organize how humans learn. The scientific method is a process often used by scientists to help them solve problems. Before a scientific paper is published, it has to go through a/an peer review process. Biology is the study of life. For DNA to be passed on to a later generation, an organism must reproduce.
what are the features of peer review ?Peer review is the process of evaluation of work occur by one or group of people of specific field of expertise and share competences, validate and improve the quality of academic work
It provide credibility and also increase networking within a group of scientific experts.
The purpose of peer review is to assist the writer and provide to achieve excellence in the work and provide opportunity to give us feedback along with constructive criticism.
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Which describes the F2 generation in Mendel's experiments?
O
A. Three times as many tall plants as short plants
O
B. The same number of tall plants and short plants
O
C. Half as many tall plants as short plants
O
D. Twice as many short plants as tall plants
Answer:
(A) is correct option.
The statement that describes the F2 generation in Mendel's experiments is three times as many tall plants as short plants.
MENDEL'S EXPERIMENT:
Gregor Mendel who is referred to as the father of genetics crossed two parents that are pure breeding for specific traits. The F1 generation consists of offsprings that are all dominant. The F1 generation was self-crossed to produce F2 offsprings. The offsprings of the F2 generation has 3 dominant (tall) and 1 recessive (short) trait i.e. 3 tall : 1 short. Therefore, the statement that describes the F2 generation in Mendel's experiments is three times as many tall plants as short plants.Learn more at: https://brainly.com/question/3056662?referrer=searchResults
The decaying plat matter found in bogs results in the production of
Answer:
Peat
Explanation:
The decaying plant matter that is found in bogs results in the production of peat. It is not fully decayed by either acidic or inorganic environmental conditions, rather present or composed of wet-land plant life. it is rich in carbon dioxide. It is also an important source of fuel.
Answer: carbonic acid
Explanation:
How are breathing and cellular respiration similar?
A: Both require water in order to take place.
B: Both use oxygen and produce carbon dioxide.
C: Both involve breaking down glucose to produce ATP.
D: Both involve using ATP to fuel other chemical reactions.
Answer:
(B) Both use oxygen and produce carbon dioxide.
Explanation:
breathing as we know we takeon O2 and give out CO2.
In cellular respiration the cells use the O2
we breathe to produce ATP molecules and then give out CO2
HOPE IT HEPLS....
Some organisms in an ecosystem obtain energy and nutrients from plants. These organisms store the energy in their bodies. What happens to the energy in the ecosystem when the organisms die?
Answer:
The energy gets reused.
Explanation:
Decomposers break down their body and get nutrients. The nutrients then go Into the soil. Those nutrients help feed organisms.
How do you calculate a scale for your drawing when using a microscope?
A. Size of drawing / size of organism
B. Field of view / size of drawing
C. Size of organism x size of drawing
D. Magnification / size of drawing
Answer:
D. Magnification / size of drawing
Explanation:
You would calculate a scale for your drawing when using a microscope by magnification / size of drawing.
Plants absorb nitrogen from: the atmosphere the soil water
Answer:
Plants absorb nitrogen from: the soil ( second choice)
ANSWER:
Plants absorb nitrogen from the soil.
EXPLANATION:
Nitrogen is absorbed by the roots of the plants in the form of amino acids, nitrate or nitrite ions. The nitrogen absorbed from the soil by roots is then transported to the various parts of the plants. Plants do not get nitrogen they need directly from the air. This is because the organic nitrogen that is available in the atmosphere is not usable for plants. Plants need non-organic nitrogen which is obtained by changing organic nitrogen into non-organic forms by the bacteria in the soil.What is the water cycle
Answer:
the cycle of processes by which water circulates between the earth's oceans, atmosphere, and land, involving precipitation as rain and snow, drainage in streams and rivers, and return to the atmosphere by evaporation and transpiration.
Which statements describe the functions of DNA? Check all that apply.
DNA destroys bacteria and viruses that cause sicknesses in organisms.
A. DNA plays a role in the growth and reproduction of organisms.
B. DNA stores energy for the organism to use in the future when food is scarce.
C. DNA guides the formation of an organism's structures.
D. DNA helps organisms function by telling them how to function.
Answer:
DNA plays a role in the growth and reproduction of organisms.
DNA guides the formation of an organism’s structures.
DNA helps organisms function by telling them how to function.
Answer:
b,d,e
Explanation:
which consumers live in the open ocean
Answer: swordfish, dolphins, and sharks
Explanation: Consumers must eat other consumers or producers to survive in the open ocean. Out of the provided answer choices, swordfish, dolphins, and sharks all prey on producers or other consumers to eat.
In the oceanic zone, primary consumers include plankton, with larger predators like whales and dolphins feeding on them. Nutrients are scarce, and the food web complexity decreases with depth. Overfishing has significantly impacted populations of large fish and marine mammals.
Explanation:The open ocean, also known as the oceanic zone, is a marine biome characterized by thermal stratification where warm and cold waters mix due to ocean currents. This zone hosts a variety of consumers, including plankton, which form the base of the food chain, and larger animals such as whales and dolphins that feed on them. Due to the scarcity of nutrients, the oceanic zone is less productive compared to coastal regions. Nonetheless, it supports a diverse array of life forms adapted to this environment.
Photosynthetic organisms are predominantly found in the upper layers where sunlight penetrates, forming the basis for the food chain. When these organisms die, they fall to the ocean floor, providing nutrients for bottom-dwelling creatures in the aphotic zone, such as sea cucumbers. Notable is the absence of a mechanism to recycle nutrients back to the surface in the open ocean, except in areas of upwelling.
Over-exploitation and certain fishing practices have led to dramatic declines in the populations of large fish and marine mammals, which are key components in the ocean's complex food webs.
The points of muscle attachment are known as the
Answer:
Origin and Insertion
Explanation:
The origin is the point of attachment of a muscle that remains relatively fixed during contraction.
The insertion is the point or mode of attachment of a skeletal muscle to the bone or other body part that it moves.
Muscle attachment points are known as the origin and the insertion. The origin is the fixed end attached to a stabilized bone, while the insertion is the movable end which attaches to the bone being pulled. These points of attachment are critical in enabling muscle movements.
Explanation:The points of muscle attachment are known as the origin and the insertion. The origin is the end of the muscle that attaches to a fixed, or stabilized, bone. The insertion is the moveable end of the muscle that attaches to the bone being pulled. These terms are used when discussing skeletal muscles and how they interact with our skeleton to enable movement.
An interesting point to note is that often the name of a muscle can indicate its points of attachment. An example of this is the sternocleidomastoid muscle of the neck, which originates on the sternum (sterno) and clavicle (cleido), and inserts onto the mastoid process of the temporal bone.
Attached muscles are primarily responsible for movements, with the prime mover being the muscle mainly involved in a specific movement, and synergist muscles offering supportive help to the main muscle.
The points of muscle attachment are called origin and insertion. The origin is the end of the muscle attached to a fixed bone, while the insertion is the end of the muscle attached to the bone being pulled. For example, in the forearm flexion movement, the brachioradialis assists the brachialis muscle as a synergist.
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Explain how bones attach to each other and to muscles and how this aids movement
There are two main connective tissues in our Musculoskeletal system which serve in joining the structures (bones and muscles) together and with each other.
Tendons - The purpose of tendon is to attach the muscles to the bone.Ligaments - The purpose of ligaments is to connect the ends of bones together which form the joints.The movement of body is achieved through help of both muscles and bones. One end of the bone is always fixed which is termed as origin and the other end is move-able which is known as insertion. When a muscle contracts, it exerts a force on the tendon which transfers that force to the bone and as a result the bone is pulled resulting in the desired movement. Ligaments keep the bones intact and also determine the range of motion of the bones.
Answer:
Bones attach to each other by ligaments.
Bones attach to muscle by tendons.
When muscles contract, bones are pulled to produce movement
Explanation:
What factors are most important when deciding what information to use?
A. It must agree with your ideas and be from secondary data.
B. It must agree with your ideas and be reliable.
C. It must be unbiased and verifiable.
D. It must be verifiable and from primary data.
C is the correct answer.
the information must always be verifiable, but it can still be secondary data rather than primary.
Answer: C. It must be unbiased and verifiable.
Explanation:
The information which is unbiased and verifiable can be considered as most important when deciding it's use. This is because of the fact that the biased information may be generated by manipulation, can be inaccurate or unreliable. The information should be verifiable which means it can be rectified using several sources and experimental trials.
Explain why water is critically important to most facets of human life.
(good answer gets brainlest give description)
Water is critically important to most facets of human life because it is essential for various cellular processes in our body. Approximately 60-70% of the human body is made up of water. Without water, life would not be able to exist as we know it.
Explanation:Water is critically important to most facets of human life because it is essential for various cellular processes in our body. Approximately 60-70% of the human body is made up of water, including the brain, blood, muscles, and even bones. Water serves as a transportation vehicle, medium for chemical reactions, lubricant/shock absorber, and temperature regulator in our body. Without water, life would not be able to exist as we know it.
Converting farmland to urban areas through urban development could lead to
which of the following?
Answer: Without seeing the options I know, that there'll be less land for farming crops
Explanation:
Answer:less land available for growing crops
Explanation:
why do sex linked traits follow different patterns of inheritance than other traits
Answer:
Because the chromosome linked with sex are XX for women and XY for men.
Explanation:
So the boy can only get Y from his father and X from his mother. While girl can get one from the only X of her father and the other from her mother.
Answer:
Males only have X chromosomes
Explanation:
rock is classified into three main types by?
Answer:
Sedimentary, metamorphic, and igneous
Explanation:
Rocks are classified into three groups, sedimentary, metamorphic, and igneous. The differences are how they are formed.
Check all the characteristics below that describe ATP.
Check all that apply.
stands for "adenosine triphosphate" is an energy molecule
contains two phosphates
contains energy in phosphate bonds
Answer: Option A, B and D are correct.
Explanation:
ATP or adenosine triphosphate can be defined as the high energy molecules that is used by all the living organism.
This molecule is released by the combustion of carbohydrates in the presence of oxygen.
The energy is stored in the phosphate bonds and adenosine triphosphate contains 3 phosphate molecules.
Answer:
A- Stands for “adenosine triphosphate”
B- Is an energy molecule
D- Contains energy in phosphate bonds
- I'm doing the assignment mate, no cap
Which is the SI base unit of mass?
Liter
Kilogram
Meter
Pound
Answer:
Kilogram
Explanation:
The kilogram is the SI base unit of mass and is equal to the mass of the international prototype of the kilogram
Answer:
Kilogram
Explanation:
Kilogram is used in the International System to measure mass, which is the amount of matter that an object contains. The kilogram was first based up on an object located in france which was a kilogram, and from that every scale and balances were calibrated, the problem was that it was decaying like every element on earth with time, that was created in 1889, and ever since it has been loosing weight because of this decay, it has los 50 micrograms, which is equivalent to a 2 cm hair or an eyelash, now is changing to be correlated to the planck constant, which never changes her or in the universe, this is very important because the SI is meant to be universal, for all the people throughout the time.
Which unit of geologic time is the oldest?
Answer:
Precambrian Era
Explanation: