Which of these is the BEST example of organisms interacting with each other in an ecosystem?
A. a buffalo drinking water
B. a bear catching a fish

c. a rabbit running across the sand
D. a pig rolling in the mud

The energy needs of a human population are not affected by

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

What best describes the dropping height of a ball that bounces back up to a height of 45 cm