NO LINKS PLEASE Why is the tortoise breeding program on Santa Cruz Island important?

O A. The tortoise population has increased.

O B. No one knows how long a tortoise's lifespan is.

O C. No one knows how two tortoise species became extinct.

O D. The tortoise population has decreased.

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a. changes in genetics in human populationsb. antibiotic resistance in bacteria populationsc. pesticide resistance in garden insectsd. changes in the color of the peppered moth population in england

The united states uses which source of energy to produce almost 40 percent of its electricity