Answer:
There are 22 numbered pairs of chromosomes called autosomes. The 23rd pair of chromosomes are the sex chromosomes. They determine an individual's sex. Females have two X chromosomes, and males have an X and a Y chromosome.
This is how you know if a karyotype is male or female?
Wild animals always show preference for mates. Its part of the continous cycle of producing survivals and offspring. Even plants do it in their own way. Hope i was hhelpful?
Answer: I believe you are correct with assuming its D
Identification, communication, regulation of solute exchange through the membrane, and isolation of the cytoplasm from the external environment.
