Answer:
adrenal glands
Explanation:
also known as suprarenal glands
Answer: it is species!
Explanation: species is a GROUP of individual organisims that inter breed with others!
Answer:
They absorb the food molecules that result from the external digestion.
Explanation:
Answer:
different traits inherited by pffspring have different survival values
Explanation:
Answer:
Oxygen liberated during photosynthesis comes from the splitting or hydrolysis of water in the green plants. Cornelius van Niel experimentally proved for the first time that the oxygen liberated during photosynthesis comes from water and not from carbon dioxide.