A) a polymer. Polymers are large molecules made of small molecules called monomers.
Answer:
c
Explanation:
Gas exchange. Gas exchange occurs as a result of respiration, when carbon dioxide is excreted and oxygen taken up, and photosynthesis, when oxygen is excreted and carbon dioxide is taken up. The rate of gas exchange is affected by: the area available for diffusion.
Answer:
Here’s one possible answer:
Pros
Simple images make the process easy to understand.
The model accurately shows that protein synthesis has distinct stages.
Cons
The model doesn’t accurately show nucleotides in DNA and RNA.
The model doesn’t differentiate between the locations of processes. It fails to show which processes occur in the nucleus and which occur on the ribosome.
Explanation:
Edmentum answer.
The answer is called the foramen ovale. Hope this helps.