This membrane is called a selectively permeable membrane as it only allows for the entry of specific substances and does not allow of others.
Answer:
B. Respiratory system
Explanation:
You breathe with your lungs, lungs are in the respiratory system
Answer:
Proteins.
Explanation:
Use these mnemonics:
Carbohydrates & Lipids - CHO
Proteins - CHON
Nucleic acids - CHONP
We can immediately eliminate carbohydrates and lipids, as we can see an "N". There is not a "P" visible either, meaning we can rule out nucleic acids. We are left with proteins.
Answer:
clumped
Explanation:
Clumped dispersion is often due to an uneven distribution of nutrients or other resources in the environment. giraffea do not have to move very much to find mates, organisms have better protection from predators, and there is more access to food resources.