Answer:
The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. ... shivering (rapid muscle contractions release heat) sweating (evaporation of water in sweat causes cooling) blood flowing in the skin capillaries.
Explanation:
Good luck on your assignment! It is correct because, I graduated Harvard. Hope this helps! Brainly if so!
Answer: It is a fruit
Explanation:
More specifically it is neither root nor stem.
These pockets contain the active site, which is the area of an enzyme where the substrate binds and the chemical reaction takes place. In the active site, amino acids of the enzyme protein will bind to the substrate. ... When binding to a substrate, enzymes may undergo an induced fit.
Answer: different organisms have different chromosome numbers
Explanation: eukaryote cells have more than one chromosome
chromosomes are present in most cells all the time (not in erythrocytes), but cannot be visualised except during telophase of mitosis or meisosis
bacterial cells don’t have a nucleus
Answer: c
Explanation: because it helps by excreting
