What is the substance made up of molten rock, gases, and minerals that reaches the earth's surface called?

A.

rhyolite

B.

magma

C.

gabbro

D.

lava

Which adaptation is a key characteristic of annelids that greatly increases their flexibility and mobility?

The ventral posterior nucleus of the thalamus receives projections from vestibular nuclei. a. True b. False

A scientist is observing a eukarotic cell and a prokaryotic cell. Which structure could she only observe in the eukaryotic cell?

Why is the concept of homeostasis meaningful in the study of human biology

What is a binomial nomenclature? a two word system for naming organisms by using the genus and species a two word system for naming organisms by using the family and genus a two word system for naming organisms by using the order and family a two

Term that describes the hypogastric region of the abdomen with respect to the illiac region

A geologist found a sediment deposit at the open end of a valley. After studying the deposit, the geologist concludes the sediment was deposited by the front end of a glacier. There is a glacier in the valley, but it has melted back 2.

The membrane in the ear is named for what musical instrument

The earths core is made up mainly of what 2 substances? 2. Like an egg, Earth has a core, a layer surrounding the core, and a thin, hard outer layer. Which layers of the earth match the layers of an egg?

Pyruvic acid is the final product of glycolysis, which is the first stage of cellular respiration. Why is pyruvic acid never the end product of fermentation.