Which answer best indicates the dynamic balance of an ecosystem?

number of plants vs. number of animals
number and variety of organisms vs. changing environment
number of organisms vs. constant environment

Which element provides strength to the exoskeleton of clams and oysters

Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.