Answer:
D. anything in the atmosphere.
Explanation:
Answer:
arthropoda : invertebrate
mollusca : invertebrate
chordata : vertebrate
Explanation:
There are 9 in total but those are the main 3
Answer:
I think it explains that the DNA molecules are double helix with alenine and thymine paired together
Homeostasis is maintaining an equilibrium or balance. Human bodies only function under very specific conditions, so it is important to maintain them through homeostasis. Otherwise, the proper conditions to function will be missing and we won't be able to function at all.
If i'm not mistaken, it's the aorta