1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zzz [600]
3 years ago
13

What is Earth's atmosphere primarily composed of?

Biology
2 answers:
Bas_tet [7]3 years ago
3 0

It is C. Nitrogen. Nitrogen is 78% of the atmoshere

Setler [38]3 years ago
3 0

Answer:

The answer is C. nitrogen Hopefully this helps!

You might be interested in
Chromosomes that carry the same corresponding genes at the same loci are said to be ---------.
alukav5142 [94]
Answer: Homologous

I hope this helps!
8 0
3 years ago
Read 2 more answers
What is meant by desert?
krek1111 [17]
I want to help but what do you mean


8 0
3 years ago
Read 2 more answers
What does the notation Rr mean to geneticists? heterozygous alleles homozygous alleles dominant alleles recessive alleles
aksik [14]

Answer: Option A

Explanation:

The heterozygous allele can be defined as the condition in which the organism has two different alleles of the gene.

It is represented as Rr, means a capital letter and a small letter. This hows that the organism has one dominant gene and one recessive gene in it.

This dominant and recessive condition decides the genotype and phenotype of organism.

6 0
3 years ago
Read 2 more answers
Name this organism? <br><br>Is this organism prokaryotic or eukaryotic?
AlladinOne [14]

Answer:

Prokaryotes

Explanation:

Prokaryotes are organisms that consist of a single prokaryotic cell. Eukaryotic cells are found in plants, animals, fungi, and protists. They range from 10–100 μm in diameter, and their DNA is contained within a membrane-bound nucleus.

...

4 0
2 years ago
What is the average lifespan of algae?
Lostsunrise [7]
There is no set lifespan.It can live as long as the environment can support its life. However the average lifespan differs for each particular species, with an average life expectancy from a few days to a year or two.

:)
6 0
3 years ago
Other questions:
  • If a tree root broke a rock apart, what kind of weathering accured
    11·1 answer
  • Genes are portions of the DNA that provide information to makeproteins. Proteins are long strings of (b)________________________
    10·2 answers
  • I only need part a and b
    9·1 answer
  • 19:04
    15·1 answer
  • What is the term used to describe the heritable, physical characteristics of a living organism?
    11·2 answers
  • Brain norepinephrine comes from the _________________ which communicates a lot to the amygdala to provide a mehcnaims for genera
    7·1 answer
  • When an organism gets larger, the characteristic of life shown is
    13·1 answer
  • What is the other side of the following DNA strand: ACCTGGTAACGT
    13·1 answer
  • Why did Robert Hooke choose the name of the tiny chambers that he saw in his microscope?
    10·2 answers
  • What is the average beak depth of the current finch population?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!