Consider the evolution of chordates, organisms with a hollow nerve chord. Choose the organism most closely related to humans.

A)

lamprey

B)

sea star

C)

lancelets

D)

brittle star

In what geological era did mammals expand on earth

The survival of some plants depends on their ability to have seeds transported to a favorable environment. Describe three different ways seeds can be transported from one location to another?

Which is the best definition for directional selection

What do we call the ability to control impulses and delay gratification?

Aligned with the scientific method, a scientist has 2 choices when making a conclusion, to either accept or reject the hypothesis.

Which of these is not one of the big six events of human evolution?

Due to the importance of agriculture in Virginia's economy, it is imperative that what natural resource must be conserved?

How does the body detect changes in plasma volume and osmolarity?

Which cell is unspecialized?

How do i know if my leopard gecko is dehydrated