How do fossil records support evolution?
Answer:
Fossils of the simplest organisms are found in the oldest rocks, and fossils of more complex organisms in the newest rocks. This supports Darwin's theory of evolution, which states that simple life forms gradually evolved into more complex ones. Evidence for early forms of life comes from fossils.
Explanation:
What term is used to describe the process of copying DNA?
Which rock or rock layers MOST LIKELY represent igneous rocks? A) rock E B) layer A C) layer C and D D) layers D and E I'm gonna answer it but yall can too to get the points :3 the answer is D and E
Answer:
D and E
Explanation:
The rock or rock layers that most likely represent igneous rocks are layers D and layers E. Thus, the correct option for this question is D.
What is an igneous rock?An Igneous rock may be defined as a type of rock that is significantly formed when molten rock cools to a solid state. This molten rock undergoes the action of intense heat and pressure. These rocks are formed through the cooling and solidification of magma or lava.
Rocks are significantly divided into three basic types depending on how they were formed: igneous, sedimentary, and metamorphic. These types of rocks are formed through the action of Plate tectonics which provides a process that involves the recycling from igneous to sedimentary to metamorphic and back to igneous again.
Therefore, the rock or rock layers that most likely represent igneous rocks are layers D and layers E. Thus, the correct option for this question is D.
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which is a frameshift mutation
Answer:
A frame shift mutation (also called a framing error or a reading frame shift) is a genetic mutation caused by indels (insertions or deletions) of a number of nucleotides in a DNA sequence that is not divisible by three.The earlier in the sequence the deletion or insertion occurs, the more altered the protein.
Explanation:
Answer:
D-deletion
Explanation:
two cell organelles are described below
multicellular because it means to have more than one cell
9. How is DNA copied?
O A. The sense strand of DNA is used as a template to create both strands of the new
double helix.
O B. The antisense strand of DNA is used as a template to create both strands of the
new double helix.
O C. Each single strand of DNA is used as a template to create a complementary
strand of DNA.
O D. The mRNA made from the DNA is used as a template to create a complementary
strand of DNA.
Answer:
c
Explanation:
What are places that have tropical rainforest for there biome?
Answer:
The Amazon rainforest and the Congo
Explanation:
Both are near the equator, which since due to its high heat leads to extreme humidity, so it rains quite often.
The Amazon Rainforest is the largest jungle in the world, it takes up a good portion of Brazil, Colombia, Ecuador, Peru, Venezuela, Bolivia, and some other smaller countries, it is home to many exotic creatures: jaguars, monkeys tapirs, amazon river dolphins, toucans, parrots and many more
The Congo is in the heart of Africa, it takes up a part of the democratic republic of congo, republic of congo, Gabon, equatorial guinea, and cameroon. They are home to gorillas, okapi, baboons, chimps, elephants and many more.
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How has this continued petroleum extraction from selected areas over time likely affected petroleum resources on Earth?
Continued petroleum extraction has led to the depletion of easy-to-access resources, pushing the industry towards more environmentally risky methods that increase potential for ecological and health damages. Major spills and accidents have shown the dangers associated with deepwater drilling and unconventional resource exploitation. There is a pressing need for sustainable resource management that considers environmental and health concerns.
Explanation:The continued extraction of petroleum from selected areas over time has significantly affected Earth's petroleum resources. As easier, more accessible sources are depleted, the industry has moved towards extracting oil and gas from more challenging environments, such as deepwater drilling or exploiting unconventional resources like bitumen and oil shale. This push towards harder-to-reach fossil fuels heightens the risk of environmental damage, leads to the destruction of ecosystems, and results in more greenhouse gas emissions.
Moreover, accidents like the Deepwater Horizon oil spill have demonstrated the potential for catastrophic environmental damage and long-lasting impact on human and wildlife health. These incidents require vast resources for cleanup and have irreversible effects on the environment. Even the methods used to extend the life of these resources, such as coal liquefaction and gasification, carry significant environmental dangers, including major landscape disruption and an increase in the release of greenhouse gases.
Ultimately, as the pursuit of fossil fuels pushes humanity to tap the 'low-hanging fruit,' the environmental toll becomes increasingly heavy. Sustainable management of resources needs to account for the environmental costs of extraction, the health hazards from pollution, and the necessity for a transition to renewable energy sources to mitigate the adverse effects on our planet.
Living things need food to survive. Plants make their own food through the process of photosynthesis, and animals get food by eating plants and/or other animals.
Through the process of cellular respiration, living things release energy from the sugar found in their food to carry out their life processes. The other substances found in the food may be excreted as waste or are most often used for
Final answer:
Beyond energy release, the substances found in food are used for building large molecules essential for bodily functions, synthesizing new cell parts, repairing tissues, and producing hormones and enzymes. The energy stored in ATP is used in numerous cellular processes.
Explanation:
Other Uses of Substances from Food Besides Energy Release
Through the process of cellular respiration, living things release energy from sugar, which is essential for carrying out life processes. However, the substances found in food are not only for energy production; they are also utilized in various other essential biological functions. The sugars and other components consumed as food are fundamental in building large molecules like proteins, lipids, nucleic acids, and complex carbohydrates. These molecules are crucial for the structure, function, and regulation of the body's cells, tissues, and organs.
In addition to energy release, food substances contribute to the synthesis of new cell components and the repair of damaged ones. This is essential for growth, maintenance, and repair of tissues. Moreover, elements from the digested food may also be involved in producing hormones, enzymes, and other critical substances for cell signaling and metabolic regulations. This complex transformation of energy and material is what maintains life functions and supports the health and continued survival of living organisms.
Finally, we must note that cells utilize the energy harvested from the breakdown of food molecules in metabolic pathways, where energy carriers such as ATP (adenosine triphosphate) are generated. ATP is then used in various cellular processes, including muscle contraction, nerve impulse propagation, and cellular transport mechanisms, to name a few.
Living things use cellular respiration to release energy from food. Other substances found in food are used for growth, maintenance, and function. These substances include proteins, fats, vitamins, and minerals.
Living things need food to survive. Plants make their own food through the process of photosynthesis, and animals obtain food by eating plants or other animals. Through the process of cellular respiration, organisms release energy from the sugar found in their food to carry out life processes. The other substances found in food, such as proteins, fats, vitamins, and minerals, are most often used for:
Growth: Proteins, for example, are crucial for building and repairing tissues.Maintenance: Fats provide structural components for cell membranes.Function: Vitamins and minerals play important roles in biochemical processes.This energy utilization and transformation highlight the critical role of food in supporting the complex needs of living organisms.
What do all members of a population share?
Answer: Members of a population often rely on the same resources, are subject to similar environmental constraints, and depend on the availability of other members to persist over time.
Explanation: i hope one of these is what you were looking for
Which of these describes the role of a red oak tree that gets its food through photosynthesis? *
1 point
omnivore
parasite
herbivore
producer
Describe what an air mass is.
Answer:a body of air with horizontally uniform temperature, humidity, and pressure.
Explanation:
Answer:
In meteorology, an air mass is a volume of air defined by its temperature and water vapor content. Air masses cover many hundreds or thousands of miles, and adapt to the characteristics of the surface below them. They are classified according to latitude and their continental or maritime source regions.
Explanation:
Which of the following is the best example of a hypothesis?
Water makes plants grow.
If a plant receives water, then it will grow faster.
a When a plant receives water, it grow
b If a plant receives water, it will grow.
c when a plant receives water i grows
d if a plant receves water it will grow
Answer:
b
Explanation:
The best hypothesis statement is, 'If a plant receives water, then it will grow faster', as it can be tested and follows the 'if... then...' structure. This statement allows the prediction and testing of the effects of watering (independent variable) on plant growth (dependent variable). The correct option is: b) If a plant receives water, it will grow
The best example of a hypothesis from the given options would be, 'If a plant receives water, then it will grow faster,' because it follows the general 'if... then...' format that a hypothesis typically takes. This educated guess can be tested by providing water to a plant and observing whether it indeed grows faster compared to a plant that is not watered. A key part of a science experiment is formulating a hypothesis that predicts the influence of an independent variable (like the presence of water) on a dependent variable (such as the growth rate of the plant).
For example, if you observed that the soil around your plants seems dry, you might formulate a hypothesis such as 'If I water my puakenikeni plant more often, then the leaves won't turn yellow.' This statement can then be tested to see if the hypothesis holds true or needs to be rejected or modified based on the results. If it is proven that water does indeed prevent the leaves from yellowing, the hypothesis would then be supported by the evidence.
Offspring that result from crosses between true-breeding
parents with different traits (G1)
Georgia is located in this biome. It has trees that lose their leaves each fall. It has a moderate amount of rainfall all year.
A). Taiga (Coniferous Forest)
B). Temperate deciduous forest
C). Tundra
D). Savanna
Answer:
B
Explanation:
the temperature of a deciduous forest is a habitat defined by four seasons, moderate amounts of precipitation, and trees that loose their leaves in the fall is a deciduous forest.
Which of the following cycles involves chemically storing energy and releasing energy through the use of mitochondria?
Answer:
Krebs Cycle
Explanation:
a planned procedure to test a hypothesis is called a
Cells & Cellular Processes
TOOI
The diagram below shows two organelles
eles -a chloroplas and a mitochondrion
a chloroplast and a mitochondrion
Outer Membrane
Stroma (aqueous fluid)
Inner Membrane
Matrix
Granum
(stock of thylakoids) Thylakoid
er membran
Inner Membran
Outer Membrane
CHLOROPLAST
MITOCHONDRION
How are these organelles similar?
A.
They both have an inner membrane and an outer membrane.
B.
They are both found in animal cells.
C.
They are both designed to create food for the cell.
D. all of these
Answer:
Is A they both have inner membrane and outer membrane
ways to study the past climates of earth
Answer:
look it up or go to the library for books
Explanation:
Which of these is an advantage of growing legumes?
O
A. They are expensive.
O
0
O
O
B. They are difficult to cultivate
C. They lack a hard shell.
D. They are nutritious
3- What are some source of electricity?
Answer:
The three major categories of energy for electricity generation are fossil fuels coal, natural gas, and petroleum, nuclear energy, and renewable energy sources.
Explanation:
Most electricity is generated with steam turbines using fossil fuels, nuclear, biomass, geothermal, and solar thermal energy.
Imagine there was a campaign to wipe out all bacteria. Why would this not be a good
idea? In your answer, include the terms amino acids, ammonia, nitrites, and nitrates as you
discuss the role of bacteria in the nitrogen cycle.
Answer:
If all the bacteria are removed from the earth, all the organisms are negatively affected.
Explanation: There are also some beneficial bacteria which helps in the nitrogen fixation called Nitrogen fixing bacteria such as Cyanobacteria and Azotobactor. These bacteria fixes atmospheric nitrogen into ammonium and nitrates form because plants are unable to use the atmospheric nitrogen, it only use nitrogen in ammonia and nitrates form. Plants absorb nitrates and form amino acid.
Another name for thermal energy is
Answer:
Heat energy
Explanation:
what type of class is made as a result of mitosis
Answer:
Haploid cells
Explanation:
When a cell undergoes mitosis, it duplicates its genetic material, separates the two sets, and then, via cytokinesis, splits into two genetically identical cells. meoisis is a reduction division that produces haploid cells. Haploid cells re essentially required in gametes. Thus, meoisis produces haploid cells.
Which of the following substances MOST easily travels across a cell membrane?
glucose molecules
water molecules
sodium ions
hormones
Answer:
water molecules
hormones
Explanation:
Water molecules can easily pass through semi-permeable membrane of the cell by Osmosis . Osmosis is a process in which molecules moves from a region of lower concentration to the region higher concentration through a semipermeable membrane of the cell. Water move easily as compared to other molecules because water has very small size.
Which of the following would cause only a chemical change with a sugar cube?
A. Crushing the sugar cube
B. Digesting the sugar cube
C. Melting the sugar cube
D. Dissolving the sugar cube in water
Answer:b
Explanation: using chemicals in stomach acid
COSMETOLOGY!! HELP PLEASE!!
Imagine that you are a salon owner. List three things that you would make sure were in your salon to ensure the health and safety of your clients and employees. Explain the health and safety concern each of the items would address.
Answer:
If I was a salon owner I would make sure we had many different electrical outlets, a fire alarm, and plenty of chemicals for sanitation available. Having multiple electrical outlets would ensure that we didn't have too many things plugged into one outlet, something that could cause a fire. A fire alarm would protect everyone in the building if there was a fire. If there were plenty of materials available for sanitation then all tools would be properly sanitized.
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To ensure health and safety in a salon, it is important to have sanitization stations, a ventilation system, and a first aid kit readily available.
Explanation:As a salon owner, three things I would make sure are in my salon to ensure the health and safety of clients and employees are:
Sanitization stations: I would have designated areas with hand sanitizers and disinfectant wipes throughout the salon to encourage proper hand hygiene and regular cleaning of surfaces.Ventilation system: Investing in a good ventilation system would help improve air quality by removing fumes, chemicals, and odors from products used in the salon, ensuring a safer and healthier environment for everyone.First aid kit: Having a fully stocked first aid kit readily available would allow immediate response to any minor injuries or accidents that may occur in the salon.These measures address concerns related to preventing the spread of germs, maintaining good air quality, and providing prompt first aid care in case of emergencies.
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Which of the following is an advantage of biomass as an energy source?
A. It produces a great deal of energy from very little material
B. It produces no greenhouse gases.
C. It is a renewable resource.
D. It is more efficient than the use of fossil fuels.
Answer:
a
Explanation:
It produces a great deal of energy from very little material.
What is biomass?Biomass is plant-based material used as fuel to produce heat or electricity. Examples are wood and wood residues, energy crops, agricultural residues, and waste from industry, farms and households. Since biomass can be used as a fuel directly, some people use the words biomass and bio fuel interchangeably.
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Which mineral is a deep-sea mineral deposit?
Answer:
Polymetallic nodules 4,000 – 6,000 m Nickel, copper, cobalt, and manganese. sorry if I get it wrong.
Explanation:hope I get brainliest:D
Answer:
Polymetallic nodules
Explanation:
Average Depth:
4,000 – 6,000 m
The Resources it's Found in:
Nickel, copper, cobalt, and manganese
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Which of these choices is a risk of linear economy