The basic structural unit of the nervous system is the? a) axon b) neuron c) red blood cell or d) white blood cell

Charles Darwin was influenced by Charles Lyell, who proposed that geological processes had reshaped Earth over long periods of time. Which unexpected finding during Darwin's voyage supported Lyell's ideas?

How big is the human large intestin

What happened to the deer population through out the years?

Approximately how many female offspring are produced by 3-4 year old female ground squirrels? approximately how many female offspring are produced by 3-4 year old female ground squirrels? 91 148 237 270

Which of the following does not generally occur? A. A single sperm fertilizing a single egg B. Two different sperm both fertilizing the same egg C. A fertilized egg splitting into two embryos D.

Another term for "false labor," where after the fourth month of pregnancy the uterus occasionally contracts in order to ready itself for eventual delivery, is called a (n)

Which best describes meiosis?

Based upon the pH scale, a vegetable with a pH of 5.3 would be A. neutral. B. ionic. C. acidic. D. basic.

Describe two communication differences between the nervous system and endocrine system.

Process that takes place at mid-ocean ridges A. Sea-floor spreading B. Continental drift C. Magnetic reversal D. Magnetic minerals E. Fossils