Which of the following statements about dinosaurs is false?
a. Some species lived in social groups and hunted in packs.
b. Dinosaurs were all slow-moving, with relatively low metabolic rates.
c. Fossils of dinosaurs with feathers suggest that feathers first evolved to provide insulation.
d. Dinosaur social behaviors include courtship rituals and parental nurturing of the young.
e. Dinosaurs underwent an extensive radiation throughout the Jurassic and Cretaceous
periods.
B
You might also like to view...
Changing environmental conditions would most likely cause an existing species to undergo
a. disruptive selection. b. mutation. c. directional selection. d. stabilizing selection. e. paedomorphosis.
The sex of an individual is determined at the moment of fertilization.
Answer the following statement true (T) or false (F)
Which one of the following structures is used to sense rotational movement of the head and body?
A) vestibule B) stapes C) semicircular canals D) ampulla and cupula E) oval window
A tissue is a group of ____
a. closely associated, similar cells. b. closely associated, different cells. c. loosely associated, different cells. d. identical cells that split a variety of functions. e. loosely organized, similar cells