A "control group" is used in an experiment to

Which of the following would you classify as something other than an animal? A) spongesB) coralC) jellyfishD) choanoflagellates

Why is it important to constantly swirl the contents of the beaker after the catalase has been added to the hydrogen peroxide?

8. What is a variable? Biology wise

Fun facts about the cytoplasm

A series of enzymes catalyze the reaction X→Y→Z→A. Product A binds to the enzyme that converts X to Y at a position remote from its active site. This binding decreases the activity of the enzyme.

The overall population of a species decreased. What could have occurred to make this happen? The immigration rate increased, while the death rate decreased. The birth rate decreased, while the death rate increased.

Which of the following terrestrial biomes cannot be found in the United States? A: temperature deciduous forest B: tundra C: desert D: grassland/prairie

Which of these food sources does the bald eagle not feed on? plants fish carrion mammals

what will happen to a base isolated building when seismic wave strike the building during an earthquake

The shape and size of a birds beak would mostly be affected by what environmental limiting factor