What is a biotic factor in a coral reef ecosystem?

A) dissolved oxygen in water

B) lion fish

C) level of the tide

D) level of salinity

What is most likely to happen if an individual restricts consumption of dietary fat to very low levels? A. development of scurvy B. development of atherosclerosis C. loss of hemoglobin from red blood cells D. loss of insulation around vital organs

During what era did the first eukaryotic organisms develop?

Some bacteria ferment glucose but not sucrose even though sucrose is a disaccharide composed of glucose and fructose. why?

Consider the following data. Rates for Cheetah Population from 2011 to 2012 Cause of change 2011 2012 Deaths 2 1 Births 5 4 Immigration 6 1 Emigration 8 3 Which would have to happen to keep the population growth of cheetahs the same in 2013?

How is the size of the pupil regulated

True or false, in the water molecule, electrons are equally shared by hydrogen atoms and oxygen atoms

What may happen as sediment and decaying organisms build up in a pond

Creatures that are poorly suited to the environment do not generally weaken the entire population because A. The population protects its own B. They often die before they can reproduce C. All populations have some weak members D.

Summarize the process of Transcription in your own words.

A nurse cares for a client with a stage ii pressure ulcer on the right hip. the nurse anticipates finding what type of appearance to the skin over this area?