Stomata are normally opened during the day because photosynthesis happens during the day. The stoma allow oxygen and carbon dioxide to diffuse through them.
Answer:
The correct answer is 4) They both contain carbon, but only nucleic acids contain phosphorous.
Explanation:
A,
<span>Their ability to survive on other sources of energy if the required resources are not present.</span>
Answer:
Carrying capacity is the maximum population of species an ecosystem can sustained with the various necessities needed for survival. An ecosystem comprising of sea title species and has its carrying capacity, will give sea title acess to adequate food, water, shelter, mates e.t.c. These are basic necessities for organisms survival. Once sea title have access to these, it will be preserved and life without been disturbed, prey on or compete for limited resources because resources are available for it's uses.
Explanation:
The carrying capacity of an ecosystem refers to maximum population of species an ecosystem can sustain with it's available resources for survival. The population size is limited by factors like food, water supply, space, shelter, mates e.t.c. A population depends on various components of it's ecosystem for nececities like food, water, space , mates e.t.c. An ecosystem can only support a given population and if it's exceed it carrying capacity, competition, predation and parasitism will set in.