Maintains a constant body temperature even when external temperature changes external temperature sets the internal temperature internal temperature constantly changes

A. endotherm

B. ectotherm

C. poikilotherm

As the organism grows larger what happens to its surface area, volume and surface area to volume ratio

If an organism has 32 chromosomes describe where/how they got that number of chromosomes.

What might happen in a tropical forest biome if the area recieved very little rain for an extended period of time?

What is the role of decomposers in an ecosystem?

Energy is transferred by

In humans, normal color vision is dominant over colorblindness. A colorblind male marries a female who is a carrier for color blindness. What is the probability that a colorblind child would be born to these parents?

What is the dependent variable? Also what is the Testing Variable.

Statistics about the climate in a tundra ecosystem were collected for 30 years. which hypothesis about a population of caribou could be made based on the climate data collected? a. caribou calf survival is directly related to annual rainfall amounts.

Since plant cells do not have centrioles, how do they make spindle fibers during mitosis?

Plants use sunlight to produce some ATP during photosynthesis. How do plants produce ATP when the Sun is not out? a. Plants are secondary consumers. b. Plants also use cellular respiration. c. Plants extract ATP from the stars. d.