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
Anna71 [15]
3 years ago
8

What percentage of the atmosphere

Biology
2 answers:
densk [106]3 years ago
5 0

Answer:

. 0.03% of the atmosphere

typically made up of carbon dioxide

gas.

Molodets [167]3 years ago
4 0

Answer:

D- 0.03

Hope this helps!

You might be interested in
7. Where is DNA found in the cell?
melamori03 [73]
DNA is found in the nucleus

7 0
4 years ago
Read 2 more answers
Help me, please!!! This is a Bio quiz due tomorrow.
tamaranim1 [39]

Answer:

2] conserve salt 1] requires the presence of a membrane protein

Explanation:

easy your welcome enjoy your A+

7 0
3 years ago
I don’t understand stand help me
Bond [772]

Answer:

With what ive read I’m assuming its A

Explanation:

6 0
3 years ago
What is the purpose of the coronary artery and what results if there is blockage in this vessel ? cousrse hero?
tresset_1 [31]
Coronary arteries supply blood to the heart muscle, The left one, arises from the aorta and feeds blood to the left side of the heart and the right one supplies blood to the right ventricle, the right atrium, and the SA (sinoatrial) and AV (atrioventricular) nodes, which regulate the heart rhythm. Blockage in this vessel result in <span>reducing the flow of oxygen and nutrients to the heart muscle and that can lead to a heart attack. Atherosclerosis and arteriosclerosis are the most common causes of heart disease.</span>
7 0
3 years ago
What characteristics make a species vulnerable to extinction?
Slav-nsk [51]

Answer:

Many rare and/or endemic species exhibit one or more of the following attributes which make them especially prone to extinction: (1) narrow (and single) geographical range, (2) only one or a few populations, (3) small population size and little genetic variability, (4) over-exploitation by people

3 0
3 years ago
Other questions:
  • A group of biology students tests the growth of bacteria under different conditions. The students apply the same amount of bacte
    10·2 answers
  • What process occurs in a chloroplast?
    11·2 answers
  • As part of their normal function, many proteins bind to DNA briefly and then release it again. Which types of bonds might be inv
    10·2 answers
  • ¿Qué les explicarías y con qué argumentos basándote en conocimientos científicos para convencerlos de practicar el distanciamien
    5·1 answer
  • what type of immunity provides lifetime protection for the body against a specific pathogen A incomplete immunity B active immun
    5·2 answers
  • Why is it important for science and society to communicate about stem cell research?
    14·1 answer
  • 5 . which one of the following statements is true about P waves?
    14·2 answers
  • Why<br> are<br> decomposers<br> SO<br> important in the food web?<br><br><br> ANSWER QUICKLY PLZZz
    10·2 answers
  • Creating a Bottleneck Effect in an Ostrilope Population in the Sim
    15·1 answer
  • What helps nausea during pregnancy first trimester
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!