Why is genetic drift undesirable in a population? a) a small population is less likely to survive than a large population

b) harmful alleles may be formed by mutation in the new population

c) a population with little variation is less likely to survive if the environment changes

d) the bottleneck effect may cause destructive events to occur in the population

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]