Answer:
Yes
Explanation:
An energy pyramid shows the amount of available at each feeding level in an ecosystem. This energy pyramid shows the amount of energy available at each tropic level showing the food energy progression. The pyramids contain energy starting with the producers (plants) at the bottom to primary consumers, tertiary consumers and so on up to the top of the food chain. The most common units are grams per square meter per year or calories per square meter per year.
Which statement about hydropower is correct? A. Hydropower is a renewable resource that has no impact on local ecosystems. B. Hydropower is a renewable resource that can be harmful to local ecosystems. C. Hydropower is a nonrenewable resource that has no impact on local ecosystems. D. Hydropower is a nonrenewable resource that can be harmful to local ecosystems.
Answer:D
Explanation:Hydropower is a nonrenewable resource that can be harmful to local ecosystems.
Answer:
Hydropower is a renewable resource that can be harmful to local ecosystems
Explanation:
Got it on study island
These cells are typically found throughout the body tissues are called ?
Answer:
Somatic cells
Explanation:
Answer:
These cells are typically found throughout the body tissues are called?
Muscles are found everywhere in the body tissues made up of parenchyma cells
Explanation:
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see attached (only get the points if you provide both answers)
both 11 and 10 are A trust me I am a honner Science
Jamie is estimating the portion of his ecological footprint that arises from the food he eats. what property of the food should he measure?
A. Its cost to jamie or his family
B. the carbon dioxide that its production adds to the atmosphere
C.the total area of land or water resources that is needed to provide & transport the food
D. the total volume of fossil fuels, fertilizer, fresh water, and other resources that are needed to provide the food
Answer:
D. the total volume of fossil fuels, fertilizer, fresh water, and other resources that are needed to provide the food
Explanation:
Jamie's ecological footprint shall be determined by the volume of ecology affecting inputs used.
For instance, the amount of clean water to be used shall impact on the water supply given that clean water is a scarce resource.
Fertilizer affects the ecology negatively by draining harmful chemical compounds into the soil, so the lesser of this used, the better the ecological footprint she leaves.
Answer:
the total area of land or water resources that is needed to provide and transport the food
Explanation:
Which statements describe asexual reproduction? Check all that apply
A.results in offspring with different DNA than parent
B.results in offspring with the same DNA as parent
C.requires only one parent to produce offspring
D.requires two parents to produce offspring
E.includes cell divisions that are similar to the cell divisions in meiosis
F.includes cell divisions that are similar to the cell divisions in mitosis
Answer:
B,C,F
Explanation: Asexual reproduction is reproduction without sex. In asexual reproduction it only requires one parent as the organism copies/clones itself. Mitosis is a form of asexual reproduction.
Answer:
b,c,f.
Explanation:
A severe snow and ice storm strikes the town of Farmington. Due to the storm, school is canceled for the day. High school
students Sally, Sheryl, Bill, and Tyrone each get the day off.
Which of the following describes one of these students using an appropriate action plan for the severe weather occurring in
Farmington?
A.
Sally drives to the mall to shop for snow boots and a sled.
OB.
Bill drives to school to alert other students of the fact that classes have been canceled.
C.
Tyrone stays inside his home all day and urges his friends not to travel.
D.
Sheryl dresses in warm clothing and drives across town to her grandmother's house.
Answer:
C.
Tyrone stays inside his home all day and urges his friends not to travel.
Explanation:
The diagram shows molecules moving across a selectively permeable membrane. The smaller circles represent salt molecules, and the dashed line represents the membrane. Which statement best describes the movement of the salt molecules?
Their movement requires energy.
Their movement represents active transport.
They move from high concentration to low concentration.
They become unevenly distributed.
Answer:
They move from high concerntartion to low concertration
Explanation:
the diagram is not provided but am guessing there were bigger circles which could not pass through, which shows that the membrane was selectively permeable to smaller salt molecules. The movement across the membrane did not require energy.
Answer:
c
Explanation:
got it right on edge
plz answer ASAP
do you know any environment-friendly plastic substitutes that people have invented?
Which statement correctly compares the number of chromosomes in a body cell to that in a sex cell of humans?
A.) A body cell has 21 chromosomes; a sex cell has two.
B.) A body cell has 21 chromosomes; a sex cell has 23.
C.) A body cell has 46 chromosomes; a sex cell has two.
D.) A body cell has 46 chromosomes; a sex cell has 23.
Answer:
D
Explanation:
Two sex cells, the gamete and the sperm, come together to make the body cells, so the number of chromosomes for a body cell must be double that of a sex cell, 46/2=23
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Summarize what happens during the light reactions of photosynthesis.
It is during these reactions that the energy from sunlight is absorbed by the pigment chlorophyll in the thylakoid membranes of the chloroplast. The energy is then temporarily transferred to two molecules, ATP and NADPH, which are used in the second stage of photosynthesis.
During the light reaction of photosynthesis, chlorophyll absorbs light and converts this energy into chemical energy in the form of ATP and NADPH.
What is the light reaction of photosynthesis?
Light reaction is the first stage of the photosynthesis process in which the light energy is converted into chemical energy in the form of molecules of ATP and NADPH. The protein complexes and the chlorophyll pigment helps in the production of NADPH and ATP.
These reactions occur within the specialized membrane discs within the chloroplast organelle which are called thylakoids and involve three main steps which are: Excitation of photosystems by the absorption of light energy. Production of ATP by an electron transport chain. And, Reduction of NADP⁺ and the photolysis of water.
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In which situation would artificial insemination most likely be used over other forms of treatment?
OA.
A woman's ovaries do not release any eggs.
OB.
A man's testicles have not properly descended, lowering sperm count.
OC.
There is a blockage in the fallopian tubes.
OD.
The mucus that helps the sperm travel to the uterus is too thick.
Artificial insemination is most appropriate for situations where a man has a lower sperm count due to undescended testicles. It is a form of assisted reproductive technology (ART) that can help overcome male factor infertility by using concentrated sperm.
Explanation:In the context of assisted reproductive technologies (ART), artificial insemination would most likely be used over other forms of treatment in the case where a man's testicles have not properly descended, lowering sperm count (Option B). This is because artificial insemination can utilize sperm that have been collected and concentrated to increase the chances of fertilization when low sperm count is an issue. In cases where a woman's ovaries do not release any eggs, blockage in the fallopian tubes, or thick uterine mucus, other forms of ART such as in vitro fertilization (IVF) or surgical intervention may be more appropriate.
Treatments for infertility are highly dependent on the underlying cause. When the issue is related to sperm production or the availability of sperm, artificial insemination is often the first line of action. In contrast, for blockages or issues with egg release, surgical procedures, hormonal treatments, or advanced procedures such as IVF may be recommended.
Pleaseee help ASAP
Students treated a population of bean plants with fertilizer. They observed that these plants, on average, were taller than another population of the same kind of bean plants that were not treated with fertilizer. These observations lend support to which of the following conclusions?
A. Not all plants respond to fertilizer the same way.
B. Fertilizer can affect the growth of bean plants.
C. Survival of bean plants is dependent on fertilizer.
D. Only fertilizer can make bean plants larger.
Answer:
B
Explanation:
Because the excessive use of fertilizer can affect the growth of the bean plant
Final answer:
Observations where treated bean plants grew taller than untreated ones support the conclusion that (option B) fertilizer can affect bean plant growth.
Explanation:
Students observed that bean plants treated with fertilizer were taller on average than those not treated with fertilizer. This observation lends support to the conclusion that (option B) fertilizer can affect the growth of bean plants. While it is possible that not all plants respond to fertilizer in the same way, the data provided specifically shows that the treated bean plants were taller. This suggests that fertilizer has a positive effect on growth, at least for this type of bean plant. It does not, however, support the conclusion that survival is dependent on fertilizer or that only fertilizer can increase plant size, as this would require further testing and data.
As altitude increases, what happens to the spacing between the particles?
Answer: As altitude increases, the spacing between particles increase.
Explanation: There is less gravity when altitude increases to compact the particles together and particles are more free flowing to move around. Therefore the particles aren't as close together, increasing the amount of space in between them.
PLEASE HELP!
When they get cold enough, most liquids become solids. This is called freezing. The table below shows how cold it has to be for different liquids to freeze.
Freezing Points of Different Liquids Liquid Temperature vinegar 17°C vegetable oil 4°C water 0°C antifreeze -13°C Which of the following can be explained using the data in the table?
A. Vegetable oil can be used for cooking at medium temperatures.
B. Antifreeze keeps the liquid in cars' cooling systems from freezing in winter. C. Vinegar keeps pickled vegetables from going bad during the summer.
D. Water is more dense when it is liquid than when it is frozen solid.
Answer:
Either B or C
Explanation:
Antifreeze does help keep the liquid in cars cooling systems from freezing, that is why it is called ANTI-Freeze.
Answer:
the answer is b
Explanation:
-. In which phylum does a coelom first appear?
a. Annelida
b. Mollusca
c. Nemertea
d. Phoronida
Answer:
The answer is a. Annelida
organisms are not dependent on the abiotic factors in the enviroment. True or false?
Answer:
False
Explanation:
Abiotic factors include air,water,sunlight which all living organisms need
Question 8 of 10
3 Points
Which of these is the best example of a step in an action plan for an
improved diet?
A. Eat less fish
B. Eat more popcom.
C. Reduce the number of meals consumed at fast food restaurants.
D. Increase the number of meals consumed at fast food restaurants.
Answer:
reduce the number of meals consumed at fast food restaurants
Explanation:
it is the one that makes the most sense. the rest will get you fat.
Answer: C. Reduce the number of meals consumed at fast food restaurants.
Explanation: because this makes the most sence to me and also the rest is all fat food.
The two major cell types in a sponge's tissues are
collar cells and epithelium.
O collar cells and amoebocytes.
amoebocytes and oscula.
epithelium and oscula.
Answer: B. collar cells and amoebocytes
The collar cells have a funnel like collar and a flagellum. Collar cells whip their flagella to make water go through the sponge. Then the water brings nutrients and oxygen, while while also taking out waste and carbon dioxide.
Amoebocytes first deliver nutrients from choanocytes to the other cells, giving rise to eggs. Then they bring phagocytized sperm from choanocytes to eggs.
In sponges, the major cell types are collar cells and amoebocytes. Collar cells help capture and digest food, while amoebocytes handle nutrient transport and differentiation into other cell types. Option b is correct.
Collar cells have whip-like flagella that create water currents and trap food particles with their collars, which they then digest. Amoebocytes, which move through the mesohyl in an amoeba-like manner, have multiple functions including transporting nutrients from collar cells to other cells, generating eggs for sexual reproduction, and differentiating into various specialized cell types such as collencytes and lophocytes, which help maintain the structure of the mesohyl.Complete question as follows:
The two major cell types in a sponge's tissues are
a. collar cells and epithelium.
b. O collar cells and amoebocytes.
c. amoebocytes and oscula.
d. epithelium and oscula.
Which of the following may cause asthma?
Old food
Sleep
Stings
Tobacco smoke
Answer: Tobacco/Smoke
Explanation:
When it goes into your lungs, it affects you causing a way to have difficulty breathing.
Red-green color blindness is an X-linked recessive disorder that is passed through generations and can be traced by using a pedigree.
A pedigree is shown. Sam, Bella, Joshua, and Tim have filled-in shapes. Lisa and Monica have half-filled shapes.
Which individuals in the pedigree are identified and labeled carriers for red-green color blindness?
A. Lisa and Monica
B. Sam, Tim, Bella, and Joshua
C. Ben, Jenny, Mike, Carol, Katie, and Chris
D. Ben and Lisa
Answer:
b :))
Explanation:
3. The goal of meiosis is to produce gametes, or sex cells for reproduction. Each
gamete will have?
Answer:
Each gamete will have half the number of chromosomes in a regular cell, so for humans, the sex cells will have 23 chromosome halves.
hope this helps :)
Final answer:
The goal of meiosis is to produce haploid gametes, each containing half the number of chromosomes as the parent cell. This ensures that upon fertilization, the zygote has the correct number of chromosomes. Variation is introduced during meiosis through processes like crossing-over and random chromosome alignment.
Explanation:
The goal of meiosis is to produce gametes, which are sex cells essential for reproduction. The process of meiosis involves two divisions, resulting in four haploid cells, each containing half the number of chromosomes compared to the original parent cell. These haploid cells ensure that when two gametes, such as a sperm and an egg, unite during fertilization, the resulting zygote has the correct number of chromosomes for the species, typically restoring the diploid state.
During sexual reproduction, the genetic material from two parents combines to create an offspring. The introduction of variation in the produced gametes is ensured by mechanisms such as crossing-over during prophase I of meiosis, where sections of DNA are exchanged between homologous chromosomes, and random alignment of chromosomes during metaphase I. Therefore, each gamete will have one set of chromosomes, which is half as many as those found in regular body cells.
In humans, for example, gametes contain 23 chromosomes, one from each homologous pair, making them haploid. This contrasts with the typical human body cells, which are diploid and contain 46 chromosomes. The production of gametes by meiosis is critical for maintaining the genetic continuity and diversity of sexually reproducing populations.
What can athletes do to increase their glucose
Answer:they can eat a high carb meal before exercising
Explanation:i know because i'm diabetic
Which of the following is NOT a carbohydrate
Glucose
Sucrose
Glycine
Cellulose
Answer:
Glycine
Explanation:
Glycine is an amino acid, not a carbohydrate.
Glycine is not a carbohydrate. Therefore, option (C) is correct.
What are carbohydrates?Carbohydrates are one of the main classes of macronutrients that are essential for the human diet. They are molecules composed of carbon, hydrogen, and oxygen in a ratio of approximately 1:2:1, and are used primarily as a source of energy in the body. Carbohydrates are found in many foods, including fruits, vegetables, grains, and dairy products.
There are two main types of carbohydrates: simple and complex. Simple carbohydrates, such as glucose and fructose, are made up of one or two sugar molecules and are quickly digested and absorbed by the body. Complex carbohydrates, such as starch and fiber, are made up of many sugar molecules and take longer to digest, providing sustained energy.
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True or false
All organisms reproduce (have children/offspring).
Answer:
true everything in the world has to reproduce to creat more either by multiplying like cells or having sexual intercourse
The 10% rule in the food chain means
Answer:
Iff you start with 100,000 and go from producer to primary consumer to secondary, to tersiary, only 10% is passed on so the primary only gets 10,000
secondary only gets 1,000 nd tersiary only gets 100
Explanation:
Which statements best describe the first stage of cellular respiration? Check all that apply.
-The stage happens in cytoplasm.
-The stage happens in mitochondria.
-Oxygen combines with small molecules.
-Glucose is broken down.
-Energy is released.
I WILL GIVE BRAINLIEST
Answer:
Glucose is broken down.
Explanation:
Answer:
a,d and e are the correct answers
i did the test on edge2020
If individual 14 had a child with a man who has hemophilia what is the probability that any of their children have hemophilia
a. 0%
b. 25%
c. 50%
d. 100%
can i please get some help
Answer:
There is a 50% chance that any of their children will have hemophilia
Explanation:
Which condition is inherited as a dominant allele?
A. albinism
B. cystic fibrosis
C. Tay-Sachs disease
D. Huntington's disease
Answer:
Which condition is inherited as a dominant allele?
cystic fibrosis
Explanation:
Cystic fibrosis is inheritable as it being from parents to offspring as a result of each parent donating the gene which is dominant
Answer:
D. Huntington's disease
Explanation:
All other options are autosomal recessive disorders.
Volume of Rectangular Prisms
A rectangular prism has a length of 14m, a height of 6m, and a width of 20m. What is
its volume, in cubic m?
Answer:
1,680 cm.
Explanation:
--> LxWxH.
--> 14x6x20.
Final answer:
To find the volume of a rectangular prism with dimensions of 14m in length, 6m in height, and 20m in width, you multiply these dimensions to get 1680 m³.
Explanation:
The question involves finding the volume of a rectangular prism. The formula to find the volume of a rectangular prism is to multiply its length, width, and height. Given a rectangular prism with a length of 14 meters (m), a height of 6 meters (m), and a width of 20 meters (m), the volume is calculated as follows:
Volume = Length × Width × Height
Volume = 14m × 20m × 6m
Volume = 280m × 6m
Volume = 1680 cubic meters (m³)
Therefore, the volume of the rectangular prism is 1680 cubic meters (m³).