The answer to your question is A carpel
Answer:
c. Hydrogen
Explanation:
Do I really need to explain...
the answer is B the pores must be connected to each other
Answer:
<em>C. The surviving species evolve more rapidly to fill the newly available niches.</em>
Explanation:
<span>Because of the U shaped tube having a selective permeable membrane, the number of the water molecules on the sides changes but the number of the sugar molecules remain same. This particular cell membrane is such that it lets only specific kind of molecules and ions pass through.</span>
