Which cytoskeleton protein a cell maintain its shape? a) cillium b) tubulin c) flagellum d) actin

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.

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?