Gene defects, infectious agents, and congenital malformations are that can cause and contribute to the onset or severity of a child's illness? a. biological determinants b. social determinants c. disease factors d. dietary factors

Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy

Competition occurs between species when

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase