Aquatic environments are distribution environments
a) Low nitrogen b) high nitrogen c) low oxygen d) high oxygen

b.have there own function.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.