What does instinctive mean?

Instinctive relates to natural instincts that are sort of like your conscience speaking to you typically in warning for your safety.

Explanation:

Instincts are what keep us safe. It's what helps a rabbit run away from a dangerous wolf, even if the wolf doesn't immediately lunge for it. Instincts are created over generations of evolution and are not easy to get rid of. They're natural to every organism.

Instinctive behavior can be demonstrated across much of the broad spectrum of animal life.

Explanation: Hope this helps

the correct answer is b. possesses the characteristic of compartmentalization of organelles, wherein the organelles are bound by membranes.

explanation:

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).