The answer is b. The increase in population suggests that a beneficial trait helped the species.
Answer:b
Explanation:bipolar disorder causes emotional ups and downs
It is the tissue containing undifferentiated cells which are the growing points of the plant.
It would be A :) Hope this helps
Answer:
Explanation:
xylem vessels transport water and nutrient from roots to the other parts of the plant
trachieds are elongated in the xylem of vascular plant that play role in the transport of water and mineral salt
seive tube are the elongated living cells of the phloem in the flowering plant they are the conduits of food (mostly sugar) transport