BIOLOGY HIGH SCHOOL

The nitrogen containing base that is only found in rna is ?

Answers

Answer 1
Answer: The nitrogen containing base in RNA is uracil. It is not present in DNA
Answer 2
Answer: Uracil is the nitrogen containing base present in RNA. 

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This is a tiny fluid-filled cavity in the cytoplasm. It can be used for storage of biochemicals.

Nami conducts an investigation on plants. She places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. In this investigation, the amount of light is the

Answers

Answer;

-Independent variable

Explanation;

-An independent variable is defines as the variable that is changed or controlled in a scientific experiment. An independent is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable on the other hand, is the variable being tested and measured in a scientific experiment.

-A change in the independent variable directly causes a change in the dependent variable.The independent and dependent variables may be viewed in terms of cause and effect.
Nami conducts an investigation on plants. She places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. In this investigation, the amount of light is the independent variable. The reason being that its the cause of change in growth in the experiment.

I hope it helps, Regards.

In the nature via nurture issue, nature refers to __________.a. environment
b. heredity
c. conception
d. pollination

Answers

Answer:

B) heredity

Explanation:
environment. In the nature via nurture issue, nature refers to environment.

if an unknown organism is an archaebacterium or a eubacterium you would look at the cell wall because________ ? Help !!

Answers

Archaebacteria usually lack cholesterol as a barrier.

In a mycorrhizal relationship, what benefit does the plant get from the fungus? a. an energy source
b. aid in seed dispersal
c. products of photosynthesis
d. aid in the absorption of water and minerals

Answers

In a mycorrhizal relationship, the benefit which the plant gets from the fungus is definitely d. aid in the absorption of water and minerals just because  photosynthesis does not demand much water to grow up and  usually concentrates on such elements as sun energy, glucose, CO2 etc. 

What is gas exchange

Answers

Answer

Gas exchange is the delivery of oxygen from the lungs to the bloodstream

Explanation:

It occurs in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli.

write it in your own words, also can i have brainliest

Answer:

XD....

Explanation:

Gas exchange is the physical process by which gases move passively by diffusion across a surface.

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Answers

Answer:

gene

Explanation:

An allele is a variant form of a gene. Some genes have a variety of different forms, which are located at the same position, or genetic locus, on a chromosome. Humans are called diploid organisms because they have two alleles at each genetic locus, with one allele inherited from each parent.

Genotype and Phenotype, i'm pretty sure. Two alleles of a genotype and phenotype are inherited.
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