What process can cause water in aquifers to become brackish and unusable for agriculture?

A) volcanic activity

B) eutrophication

C) erosion

D) groundwater infiltration

Primary producers are organisms that a. rely on other organisms for their energy and fod supply b. consume plant and animal remains and other dead matter c.

Which is the bacteria that is most concerning regarding a plantar puncture wound to the sole of the foot through a rubber soled shoe and virtually unique to that specific skin injury?

How do earths major ecosystems differ

Which of the following correctly describes the difference between dominant and recessive traits? A. Dominant traits are found more frequently in a population than recessive traits. B.

What is true about thermal energy heat transfer? It goes from ___ temperature ___ temperature areas always in this direction.

Nucleotide are composed of phosphate group, a sugar, and a nitrogenous base. DNA is made up of long strands of nucleotide. which part if the above molecule can differ between nucleotide? A. the sugar B. the phosphate group C. the nitrogen group D.

What organ system detects stimuli, secretes chemical and electrical signals, and controls all other organs

Which tissue type allows for organ movement within the body

Explain the role of enzymes and how they affect the chemical reactions of living things

Many arthropods young do not look like adults and do not eat the same food as adults. how would this be an advantage in an environment where food is scarce