Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

(it has strong influence on the ecosystem)

Explanation:

a keystone species is a type of species which other species in an ecosystem greatly depend on. If a keystone species changes in a certain way, so does the whole ecosystem around that species.

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle