<span>Simply because cells need both these types of molecules for proper function.</span>
Answer:
'Rare earth elements are in the first column on the left' is not true.
Explanation:
The rare earth metals are 17 metallic elements in the middle of the periodic table. Atomic numbers 21, 39, and, 51-57.
Answer:
1.Aquatic
2.Endangered Species
3.Aquifer
4.Exotic
5.Ground Water
6.Habitat
7.Estuary
8.Toxin
9.Rehabilitation
10.River
Please note i may be wrong.
Answer:
Not necessarily, higher fitness just means that the organism is more likely to survive to reproduce. However, a higher fitness equals a higher likelihood that the organism will survive to an advanced age.
Explanation:
It might sound confusing, but I hope it helps at least somewhat with your understanding!
When you exercise makes your body uses oxygen so breathing heavily increases your heart rate causeing your heart to pump more blood.