Imagine that there were no more fires. How might populations of plants and animals in a forest ecosystem be affected?

Which pair of sentences is describing the same velocity? A. A car is parked. A car is moving in circles. B. A bus drives 40 miles per hour north. A truck drives 50 miles per hour north. C. A boy walks east at 6 kilometers per hour.

farmer had an accident and spilled a chemical into his pond. Several days later, he notices many dead frogs around the pond. That summer, the number of gnats around the pond was higher than ever. This is because

Could an elodea or paramecium from a freshwater lake be expected to survive if transported to the ocean? why or why not?

The water cycle consists of some water evaporating from the surfaces of bodies of water and going into the air. As result of air temperatures, water vapor eventually condenses and falls as rain.

Chemicals released by damaged cells, white blood cells, and platelets act to attract white blood cells to the area. This attraction is called:

The group of polar bears that live along the eastern coast of Russia makes up an organism.

Which is an example of acquisition of natural passive immunity? which is an example of acquisition of natural passive immunity?

Which of the following best describes how energy is transferred in a food web? A. A All energy is transferred to each level of a food web. B. B Energy flows from producers to one or more levels of consumers. C.

As relative humidity increases, what happens to hair?

Name four weathering is caused by