Answer:
D
Explanation:
Deforestation leads to global warming, climate change, soil erosion, flooding, loss of animal habitats, cycle disruption which leads to desertification, and many other issues
What jobs did janet reno and madeleine albright hold during bill clinton's presidency?
Answer:
Janet Reno as the Attorney General oversaw the Justice Department.
Madeleine Albright was the United States Secretary of State.
Explanation:
How might diet influence the number of humans that Earth can ultimately support?
Diet which includes food directly from the source (grain based diet) will increase the number of humans that Earth can ultimately support.
What is Diet?This is referred to as the type of food an organism eats. It is however said that grain based diet is the best.
This is as a result of this type of diet being able to increase the number of humans that Earth can ultimately support. Meat consumption may however cause a decrease in this scenario.
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In a diploid cell with the genotype RrYyPp , how many different haploid cell genotypes could be created if all three genes show independent assortment
A total of 8 different haploid cell genotypes will be formed if all the three genes show independent assortment.
Independent assortment
The genes of RrYyPp assorting independently means they are not linked in any way.
During meiosis, the genes separate to produce haploid gametes as follows:
RYP
RYp
RyP
Ryp
rYP
rYp
ryP
ryp
Thus, a total of 8 haploid cell genotypes would be formed.
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What must be true about the earlobes of Tom's parents?
Answer:
Their DNA
Explanation:
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Susana heats up a sample of red crystals. While the sample is being heated, a gas is released, and a blue powder is left after the heating. Is the sample of red crystals an element or a compound? Explain your answer
Answer:
its a compound
Explanation:
because it was broken down into a gas and blue powder, elements cant be broken into simpler substances.
Paper chromatography is a laboratory technique that is used to
A) separate different molecules from one another
B) stain cell organelles
C) indicate the pH of a substance
D) compare relative cell size
Answer:
A)
Explanation:
The paper chromatography is a laboratory technique that is used to separate different molecules from one another.
Answer: The right answer to this question is A: separate different molecules from one another.
Explanation:
The simple definition for paper chromatography is the separation process in which the liquid or gas molecules are separated from one another at a different rate.
Which is the toughest and most durable of the different types of cytoskeletal filaments?.
Intermediate filaments are the toughest and most durable of the three types of cytoskeletal filaments and can survive treatment with concentrated salt solutions and detergents.
Help me I can't wait quick!
Answer:
Box 2
Explanation:
If you follow the charts with the characteristics from each option, you will see that box 2 will have nothing in it because the first chart's information will not apply to it.
difference of 3 domain scheme and 5 kingdom scheme
•Difference of 3 domain scheme and 5 kingdom scheme.
Answer:
•There are five kingdoms; monera, protista, fungi, plantae and animalia. On the other hand, all living organisms belong to three domains namely, bacteria, archaea and eukarya. Similarly, domain Eukarya includes protista, fungi, plantae and animalia. Hence, this is the difference between kingdom and domain.
Explanation:
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What do good bacteria do and what do harmful bacteria do?
Answer: (these are my words)
Good Bacteria always help the body do something, for example, there's a type of bacteria in the intestines that helps digest the food. But, there are bad bacteria that harm the body, for example some chemicals, which might damage something in the body.
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In muscle cells, fermentation produces not alcohol but.
Answer:
lactic acid or ATP
Explanation:
In muscle cells, fermentation produces not alcohol but lactic acid and ATP.
What is ATP?Adenosine triphosphate has been an organic compound which gives energy to the living organisms to drive many operations in the living cells. Such as the muscle contraction, muscle pumps, nerve impulse propagation, condensate dissolution, and chemical synthesis.
During the aerobic cellular respiration, glucose reacts with oxygen, forming ATP ( Adenosine triphosphate) that has been used by the cell. Carbon dioxide and water are created as the byproducts. The overall equation for the aerobic cellular respiration is in the cellular respiration, glucose and oxygen react to form ATP ( Adenosine triphosphate).
A monomer has a type of molecule that can make chemical bond with any molecule and can form a long chain and polymer has a sequence of chain of an unspecified or unknown number of monomers.
Therefore, In muscle cells, fermentation produces not alcohol but lactic acid and ATP.
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How does the process of mitosis differ between most eukaryotes and other eukaryotes such as diatoms and dinoflagellates?.
Answer:
In most eukaryotes, the nuclear envelope fragments, but in diatoms and dinoflagellates, it remains intact.
Explanation:
4. What would happen to an ecosystem if one of the
primary consumers were removed?
Answer:
Without the primary consumers there would be no source of energy for carnivores or secondary consumers so no secondary consumers would exist in that ecosystem. Also there would by definition be no primary consumers. The producers would be the only organisms in the ecosystem, besides decomposers.
What do all members of a biological species have in common? Question 1 options: They are members of the same population. They can interbreed and produce fertile offspring. They have identical physical characteristics. They live in the same geographical location.
The correct answer is All members of a biological species have in common is that they can interbreed and produce fertile offspring.
It has a common gene pool, can interbreed to produce new offspring, can produce fertile offspring. It has a collection of gene variants. Species are separated from each other by zygotic events that cause differences in them.
What is biological species?The biological species have all in common that they can produce fertile offspring. For example Sturnella neglecta, Sturnella magna.
Hence concluded that all members of a biological species have in common they can interbreed and produce fertile offspring.
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What does an autotroph mean?
Explanation:
a signature, especially that of a celebrity written as a memento for an admirer.
Why is it important to have species specific sperm egg binding.
Answer:
to restrict the gene pool to individuals
of the same apecies.
Explanation:
abstract. species-specific adhesion of sperm to the egg during sea urchin fertilization involves the interaction of the sperm adhesive protein, bindin, and a xomplemetary receptor on the egg surface, and serves to restrict the same gene pool to individuals of the same species.Base your answer on the diagram below and on your knowledge of biology.
Strand A would normally be found in the
A) plasma membrane
B) ribosome
C) vacuole
D) nucleus
Answer:
D
Explanation:
A is incorrect because genetic material is not present in the plasma membrane.
B is incorrect because Strand A contains Thymine, meaning it is a DNA strand. RNA is the only genetic material that can be found in ribosomes.
C is incorrect because genetic material is not present in any vacuoles.
D is the correct answer because as stated above, Strand A is a DNA strand and so it will be found in the nucleus!
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Which statement is MOST likely the explanation of why certain animals are able to adapt to changing environments?
Answer: D . some species react by mutating
Explanation:
"traits that can be passed down allow organisms to adapt to the environment better than other organisms of the same species. This enables better survival and reproduction compared with other members of the species, leading to evolution."-Adaptation | National Geographic Society
Certain animals are able to adapt to changing environments because some species have greater variation in their genetic makeup. Therefore, option A is correct.
What is adaptation?Adaptation refers to the process by which organisms change over time to better suit their environment and increase their chances of survival and reproduction. Adaptations can take many forms, including changes in behavior, physical characteristics, or internal processes.
Adaptation is an important concept in evolutionary biology, as it is a key mechanism by which organisms become better adapted to their environment over time.
Certain animals are able to adapt to changing environments because some species have greater variation in their genetic makeup. Therefore, option A is correct.
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Life takes place in populations, and the size of a population can increase, decrease, or remain the
same, depending on whether individuals are being added or removed from that population. What do organisms need to survive?
Answer:
your body gets its energy from food, and you must consume other organisms such as plants and animals in order to survive.
Explanation:
'Chemoheterotroph” is the term for an organism which derives its energy from chemicals, and needs to consume other organisms in order to live.
The medial surface of the left lung has a cavity that accommodates the contents of the mediastinum. It is called the ________.
The cardiac notch is the concave area in the left lung that leaves a space for the heart to accomodate. The corrcet answer is cardiac notch.
What is the cardiac notch?
The left lung has superior and inferior lobules, one oblique fissure, it is adjacent to the heart, the aortic arch, the thoracic aorta, and the esophagus. It also has a cardiac notch.
The cardiac notch is a concave lung area where the heart accommodates. Its main function is to leave a space for the heart to lay. It is placed in the anteroinferior border of the superior lobule of the lung.
Since the cardiac notch is the area where the heart is placed, it only appears in the left lung.
The correct answer is cardiac notch. The medial surface of the left lung has a cavity that accommodates the contents of the mediastinum. It is called the _ cardiac notch_.
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In 2013, scientists found that coelacanths are not the closest relative of four-footed amphibians and other animals. Which species is?.
the south american lungfish is the answer
Which of the following happens in plate tectonics?
Answer:
When two tectonic plates separate, rock from the mantle rises through the opening and cools to generate new surface rock. It occurs at the beginning of a new ocean and continues along the mid-ocean ridge as the ocean opens.
Explanation:
Daniel’s mother takes his baby sister Robin to the doctor for a regular check-up. The doctor tells her that the baby will start to get her first vaccinations on the next visit. His baby sister is a formula-fed baby. Why will the vaccinations provide immune protection for Robin?
Vaccines will provide immune protection for Robin because immunization is one of the main ways to prevent disease. Through it, the body is protected from viruses and bacteria that seriously affect the human being, which can lead to death.
Why vaccinate?After application of doses, the vaccine interacts directly with the patient's immune system, thus producing a response similar to that generated by natural infection. However, it does not cause illness or risk the life of the immunized patient due to possible complications of a naturally caused disease.
With this information, we can conclude that vaccines will provide immune protection for Robin because immunization is one of the main ways to prevent the disease. Through it, the body is protected from viruses and bacteria that seriously affect the human being, and can lead to death.
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The areas surrounding the North and South Poles are deserts. Group of answer choicesTrueFalse
Answer:
False
Explanation:
The poles are covered by Ice at most seasons of the year
Which immune cells directly mediate the apoptosis of the kidney cells and therefore the rejection of the kidney itself
Answer:
Killer T Cells (Cytotoxic T cells)
Explanation:
Cytotoxic T Cells are the immune cells that directly mediate the apoptosis of kidney cells.
In which order does water pass through these structures in a plant?
Answer:
1) Root Cortex
2) Root Hair
3) Xylem
4) chlorenchyma cells
HELP QUICK WHOEVER ANSEWRS FIRST GET 100 POINTS AND BRAINLYEST
04.03 Cell Structure and Functions Guided Notes
Objectives:
In the lesson, you will:
know the function of major organelles in plant and animal cells
compare and contrast the structure and function of major organelles of plant and animal cells
relate structure to function for the components of plants and animal cells
Big Ideas:
Key Questions and Terms
Notes
What are the two main types of cells? What is the difference between these cells?
Use the video to describe the function of each of the following cell structures:
Cytoplasm:
Nucleus:
Mitochondria:
Endoplasmic reticulum:
Ribosomes:
Golgi apparatus:
Vesicles:
Lysosomes:
Cell membrane:
What are organelles?
How are the functions of organelles in animal cells and those in plant cells similar and different?
Draw and label an animal cell.
Draw and label a plant cell.
Answer:
What are the two main types of cells?
- Prokaryotic
- Eukaryotic
What is the difference between these cells?
- Prokaryotic (no nucleus)
- Eukaryotic (contains a nucleus)
Draw and label an animal cell.
Pic included below
Draw and label a plant cell.
Pic included below
Explanation:
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A cup of hot water is placed on a table. Which condition will cause the water in the cup to cool most quickly?
Answer:
conduction
Explanation:
the process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.
the process by which sound waves travel through a medium.
the transmission of impulses along nerves.
the conveying of fluid through a pipe or other channel.
How can populations grow over time?
The amount of organisms born must be more than the number who have died. Available resources in the habitat exceed the number of organisms in the population
The death rate exceeds the birth rate for the population
Both A and B
Both B and C
Answer:
Both A and B.
Explanation:
(1). The amount of organisms born must be more than the number who have died.
This should always be the case with any animal population. If the death rate is higher than the amount of organisms born, the population would eventually become extinct if nothing is done.
(2). Available resources in the habitat exceed the number of organisms in the population.
If the amount of resources in the habitat are less than the entire population itself, the population would eventually use up all those resources and would become extinct.
(3). The death rate exceeds the birth rate for the population.
If the death rate exceeded the birth rate, the population would die off overtime.
Fill in the blanks to complete the sentences about why Earth's atmosphere is important to living things. Earth's atmosphere provides that animals need to breathe. The atmosphere keeps Earth warm, allowing to exist as a liquid. Earth's atmosphere filters out harmful radiation from the
Answer:
a, b, a
Explanation:
The complete sentence about why Earth's atmosphere is important to live things is given below:
Earth's atmosphere provides oxygen that animals need to breathe.The atmosphere keeps Earth warm, allowing water to exist as a liquid.Earth's atmosphere filters out the harmful radiation from the sun.What is earth's atmosphere?The gases that surround the Earth make up the atmosphere. It gives us air to breathe, protects us from the Sun's damaging ultraviolet (UV) radiation, traps heat to warm the globe, and lessens the dramatic temperature changes between day and night, all of which contribute to making life possible.
In addition to providing us with the oxygen we need to survive, it shields us from dangerous UV solar radiation. Without it, the pressure needed for liquid water to exist on the surface of our planet would not be possible.
Therefore, the correct options are B, oxygen, D, water, and E, sun.
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The question is incomplete. Your most probably complete question is given below:
nitrogen
oxygen
carbon dioxide
water
sun
ground
moon