Which type of tissue forms a communication and coordination system within the body?
A) nervous
B) epithelial
C) connective
D) muscle
Answer: A
You might also like to view...
Which of the following reactions is classified as a heterofermentation?
A) hexose 2 lactate + 2 H+ B) HCOOH H2 + CO2 C) glucose lactate + ethanol + CO2 + H+ D) fructose 3 acetate + 3 H+
____ describes the number of individuals in a species that survive from one life cycle stage to the next
Fill in the blank with the appropriate word.
Sweating is a useful cooling mechanism for humans because water
A) takes up a great deal of heat in changing from its solid state to its liquid state. B) takes up a great deal of heat in changing from its liquid state to its gaseous state. C) can exist in two states at temperatures common on Earth. D) is an outstanding solvent. E) ionizes readily.
Vertebrae are differentiated during embryonic development by the
A) amount of spongy bone present. B) length of the backbone. C) degree of structural support needed. D) pattern of homeotic gene expression.