What was the investigation? But from my best guess I'm assuming it's the second option. This may be incorrect.
Y chromosome found in males which influence the degree of maleness
There would be a lot of plants that would not be able to live because a lot of plants rely on bacteria to take nitrogen from the air and put it in the soil for the plants to use. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
By meiosis 4 gamets are produced four are functional in males amd only one in female in case of humans
