Please help i am giving away brainiliest Which of the following is necessary in order for natural selection to act on a
population?

A. selective pressures that favor certain individuals
B. asexual reproduction through mitosis
C. equal chance of survival for all individuals
D. decrease in diversity through genetic drift

no dam links

According to the cladogram, which organisms have roundworms as a common ancestor?

Which part of cellular respiration must occur before any of the other steps can occur

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.