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
Softa [21]
3 years ago
7

The main function of the respiratory system is to do what?

Biology
1 answer:
nalin [4]3 years ago
8 0
The main part of the respiratory system is the lungs; the lungs are a place where oxygen can enter the blood, and the carbon dioxide leaves the blood. The correct answer is here:
<span>
C. To exchange gasses between the blood and the environment.</span>


<span />
You might be interested in
Why are identical twins exactly similar while fraternal twins are dissimilar ??​
sergij07 [2.7K]

Answer:

Fraternal twins are “dizygotic,” meaning that they developed from two different eggs fertilized by two different sperm cells, while identical twins are “monozygotic” i.e., they developed from a single fertilized egg that split.

Explanation:

7 0
3 years ago
MMMMMM! Dinner's cooking. Soon we'll be eating some chicken and dumplings. Our digestive system will get to work on the food we
xxMikexx [17]
I think the answer is D. Circulatory  because this system helps to get the absorbed nutrients throughout the whole body
5 0
3 years ago
Read 2 more answers
What are the Independent (IV) and the Dependent Variable (DV) in this hypothesis?
Alexeev081 [22]

Answer:

the dependent is how fast the coronavirus spreads. independent is whether the person works in a public space or not

4 0
2 years ago
What is thigmotropism​
olya-2409 [2.1K]

Thigmotropism is a directional growth movement which occurs as a mechanosensory response to a touch stimulus. Thigmotropism is typically found in twining plants and tendrils, however plant biologists have also found thigmotropic responses in flowering plants and fungi.

6 0
3 years ago
Read 2 more answers
Can some one plz help me on this question its hard :( ill give brainliest
Doss [256]
D,E,G is the correct answer
8 0
3 years ago
Other questions:
  • In an ecosystem, can there be more carnivores than herbivores ?
    15·1 answer
  • What happens during crossing over? Homologous chromosomes trade pieces of DNA. Sister chromatids form tetrads and line up random
    7·2 answers
  • All of the following could be considered reconstruction except
    8·1 answer
  • If an egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, w
    8·2 answers
  • 2. Most male crickets produce a mating song by rubbing together their curved
    10·1 answer
  • What area of water serves as nursery grounds for many species of marine fishes and invertebrates?
    9·1 answer
  • Why do grass flowers are not brightly coloured?
    14·1 answer
  • 15. What is meant by combustion?​
    5·1 answer
  • How long can a hippopotamus stay underwater
    7·2 answers
  • Explain WHY photosynthesis and respiration are NOT able to create a cycle of energy?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!