Which type of vascular tissue allows the movement of water and nutrients from the roots to the leaves?

_____________ is the scientific study of the diversity of organisms and their evolutionary relationships.

Dams alter ecosystems both upstream and downstream.

Trichomes can protect a plant from predation by herbivores.

_____________ is the scientific study of the diversity of organisms and their evolutionary relationships.

An approach to biological classification where the organisms are categorized based on shared characteristics is ______.

Which answer choice below lists the three domains of life?

Dams alter ecosystems both upstream and downstream.

Gymnosperms do not produce pollen.

Natural selection changes allele frequencies because some ____ survive and reproduce more successfully than others.