The movement of substances (as by diffusion) across a cell membrane without the expenditure of energy.
Answer:The answer Is Eubacteria
Explanation: I took the test ahaha :) Hope This helps.
Answer:
The amount of CO2 found in the atmosphere varies over the course of a year. Much of this variation happens because of the role of plants in the carbon cycle. Respiration happens all the time, but dominates during the colder months of the year, resulting in higher CO2 levels in the atmosphere during those months.
Explanation:
The first couple had two children: a healthy boy and girl.
5 people have the disorder(2 women and 3 men)
The statement that is true about Enzymes is that A) They are used up in the reactions they catalyse.
