Which of the following statements is true?

A) Genetic drift favors organisms which are well-adapted to the environment.

B) The introduction of an invasive species can help protect endangered organisms.

C) If a species is well-adapted the environment, they cannot become extinct.

D) Species with low genetic diversity are at a higher risk for extinction than species with high genetic diversity.

Q1.8. continuing your studies, you perform a transplant experiment. you chisel up multiple rocks from the upper intertidal zone, each holding 10 individuals of species a, and move them to the lower intertidal zone among individuals of species c. you count the number of individuals of all species on the rocks every day for 30 days. based on your findings, what can you conclude? (remember that all 3 species settle in this zone at equal rates.)

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?