Give one reason why farmers like to have barn owls on their farms

Before 1800, most peppered moths in England were light-colored. During the Industrial Revolution, soot and industrial wastes darkened tree trunks. Gradually, the light-colored moths became rare, and the dark-colored ones became abundant.

An increase in the greenhouse effect cause an increase

The wall of the alveolus is composed of which type of epithelium

Four ways people use rocks

If we can see water, can fish see air? But since we can't see air, can fish not see water?

Disinfectants kill microbes but do not necessarily remove them. True False

What the difference between a cell and a molecule

The cytoplasm the single celled organism and circulatory system in the human both

what is the relationship between the tilt of the earth, amount of sunlight, number of daylight hours, and the seasons?

How does society affects science