The answer is b, chloroplast.
Answer:
Oxygen for respiration and Carbon dioxide for photosynthesis
Explanation:
(1), (2), (4) either require two parents (which would not produce identical offspring to either parents but similar and different to either one in number respects) or there could be mutations / different alleles chosen for the cell division, so I think the answer would be (3) cloning.
Answer:
Wrinkled peas need to have genotype rr, since the wrinkled trait (r) is recessive
It is true that the energy used for metabolic processes reduces the efficiency of secondary productivity. :)
