Just took the quick check 100%!! Lets keep it 100.
1. B (Blood flows through a system of blood vessels and throughout the body)
2.C (I<span>n blood vessels and sinuses)
3.B (</span><span>Oysters do not move around, but squid are very active)
4.D (</span><span>It is difficult for single pump to force blood through the entire system of a large animal)
5.A (</span><span>Exchanging carbon dioxide for oxygen from the air)</span>
Answer: :D
I believe there a type of fly(●'◡'●)
Explanation:
There are a lot of them near the area you live because of the weather or there habitat is good enough
The answer is C because when a chemical change happens you can’t get the product back.
Answer:
option B is correct
Explanation:
the effect of external physical factor on cell division is clearly seen on in density dependent inhibition( a phenomenon in which crowded cell stop dividing)
It shows that flow of energy in the ecosystem is "Uni-directional" means energy flows only in one direction never reverse
Hope this helps!