I believe it is (B) It is not used up
Hope this helps!
- Rainbow :3
The answer is the head is superior
Answer:
B: The male cat is XY, while the female cat is XX, and the Y chromosome is
smaller than the X.
Explanation:
Y chromosomes are smaller than X chromosomes so the mass of DNA is smaller in male cells than female cells
They work when the atoms meet up wit the atomic forces
Answer:
Heterotrophs
Explanation:
Because although not performing photosynthesis they do eat and absorb energy from organic matter