Sensory nerves are fibers that A. send signals toward the central nervous system
B. send signals toward the peripheral nervous system
C. send signals toward and receive signals from the peripheral nervous system
D. send signals toward and receive signals from the central nervous system

What does it mean for a cell membrane to be selectively permable

Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.