Answer:
It is necessary to separate oxygenated and deoxygenated blood separate in mammals and birds to maintain their body temperature. Also, if they both are mixed, the blood will get impure and it would be difficult for the heart to supply impure blood. We also can't live with impure blood so we most probably will die.
Answer:
B.
Explanation:
potential energy changes into kinetic energy
The choice is C i just took that quiz
I hope this helps!!!
I suggest the easiest bat to study for your report are Vampire Bats
Answer:
Yes
Explanation:
If Migaloo is albino he mostlyly lives with snow and a lot of white in his souroundings. Since he is white and everything eles is white he can blend into he souroundings to hide from anything trying to attack/eat him.