The Everglades is one of the largest regions of wetlands in North America. What do you think would happen if the Everglades were drained?

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.

Could someone me with number one you

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?