A hill is made of rock particles of different sizes. Which of these agents of

erosion probably caused the hill to form?

A. Glacialice

B. Waves

C. Wind

D. Flowing water

Antibiotics are good at treating

Which of the following would suggest that two species shered a common ancestor?

What kills endospores

Algae are microscopic animals. true or false

Can you use ribosome and rna in the same sentence?

Biomes can be classified geographically.

What species is on top of the food chain eagle, mountain, or a mouse

Factors that do not affect the appearance of a coast from the water side include

Which of the following is a possible scenario that could lead to a new species? A tree frog needs to jump higher to escape predators. The frog's offspring jump higher due to the frequency of jumping by the parent.

Instinct is a changing, biologically inherited behavior pattern. T or F?