Which of the following is true about animals? A. All animals are single-celled. B. All animals have complex organ systems. C. All animals are consumers. D. All animals are producers.

Where would information being transmitted along an afferent axon within a spinal nerve ultimately end up?

New cells are produced within the uterus as a direct result of

The fossil record of ancient life forms provides scientific evidence of

What characteristic makes a social group eusocial?

Explain what causes tidal cycles

The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the corresponding bones in whales have very different shapes and proportions.

Lesson 20: Evolution Unit Test Biology B Unit 1: Evolution

The frequencies of a color trait among rabbits living in a mountainous area have changed over time. What type of selection most likely occurred? a. directional b. disruptive c. stabilizing d. sexual

Part a paragraph 21 is most likely from which part of the plot

S the human population grows, what happens to our natural-resource requirements? They increase. They decrease. They do not change. They go in cycles.