Which describe colloids? Check all that apply. heterogeneous mixtures homogeneous mixtures may have a uniform appearance are made up of at least two substances will settle out over time

How could you add decomposers to the food chain?

An essential nutrient is one that a) bacteria need for proper growth and can make themselves. b) bacteria need for proper growth and cannot make themselves. c) is not needed by the bacteria for proper growth.

How is the nucleus of an atom split?

This energy comes from moving object, or objects that have stored energy. * sound energy chemical energy electrical mechanical

The hormone insulin is a protein produced in the pancreas and then secreted into the blood stream after a meal to increase glucose uptake by tissues. What cellular process is used to secrete insulin from the pancreas?

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

Which is visible evidence of energy passing through water? a sea arch a density tide a wave the Coriolis effect

Which climate favors mechanical weathering? A. dry climate B. cold climate C. warm climate D. desert climate