Human germ cells in the testes and ovaries begin with 46 chromosomes (23 pairs). How many does each sperm or egg cell end up with? (sperm and eggs are generated by meiosis)

(will mark brainiest)

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

What is the approximate time of death of the body temperature is 29.4 degrees celsius