B.
Humans are also part of ecosystems and if they cease to exist, human well being will be affected.
Answer:
It depends on the experiment I think
Explanation:
Answer:
Since they need to float, leaves on the surface of plants are flat. 6. The presence of air sacs enables them to float. Their roots are smaller so water can spread freely and directly into the leaves
<span>Cannot be challenged in court i would say there a law about it</span>
Answer:
tRNA and mRNA can leave the nucleus.
Explanation:
tRNA, when mature and correct, can leave the nucleus and enter the cytoplasm. mRNA can leave the nucleus through pores in the nuclear membrane. However, DNA cannot leave the nucleus, it has to be transcribed into RNA.