Classmate states that igneous rock must always become sedimentary rock next, according to the rock cycle. Explain why this statement is not correct

Behaviors that are determined by genes and that give an organism increased reproductive success usually become common in a species due to A. asexual reproduction. B. random chance. C. natural selection. D. autosomal mutation.

Which of the following is not a condition for Hardy Weinberg equilibrium? a) Mating must be random b) The population must be small c) The population must not be migrating d) The population must not undergo selection

When a muscle cell contracts, the intracellular calcium concentration decreases the myosin heads produce a single power stroke the position of each myosin head is identical at any give moment some myosin heads?

Two different populations of birds live in the same area and eat the same types of food. Which most likely describes the relationship between these two populations of birds?

How does ATP connect to cellular respiration?

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.