1. proteins
2. essential
3. nonessential
hope this helps!!
C. A wall of stones and mortar
This would act as a model describing the cell membrane.
Explanation;
A cell membrane is made up of a phospholipid bilayer with embedded proteins.
A cell membrane hold the different components of the cell together and to protect it from the environment outside the cell. It acts as a boundary between the inside environment and the outside environment of a cell.
It regulates the materials that enters and exits the cell; through selective movement of substances in and out of the cell.
Answer:
option c)
Explanation:
the correct option is option c)
behavioral ecology is the study of behavior of interaction of the individual with the different community or society.
behavioral ecology study evolutionary behavior of species under ecological pressure.
if any organism has natural advantage in the ecosystem then natural selection favors them.
so, behavioral traits are subject to natural selection.
Whats the question here?? are you asking which disease she has????
Answer:
colder, rich in nutrients
Explanation:
fertilizes surface waters meaning they have high biological productivity