What is the purpose of including a control group in an experiment

Explain why wetlands generally have a high level of biodiversity

Wants are basic human requirements such as food or air. a. True b. False

Human blood groups are governed by three alleles, IA, IB, and i. IA and IB are codominant and i is recessive to both. A man who has type B blood and a woman who has type A blood could have children of which of the following phenotypes?

Which of the following sciences is not considered a natural science? biology astronomy physics computer science

Which pollutant is most commonly released into waterways by families and individuals? a. Laundry detergent b. Hot water that's been used to cool heavy machinery. c. Pesticides and fertilizers d. Chemicals like benzene and PCBs

What species is on top of the food chain eagle, mountain, or a mouse

Factors that do not affect the appearance of a coast from the water side include

Which of the following is a possible scenario that could lead to a new species? A tree frog needs to jump higher to escape predators. The frog's offspring jump higher due to the frequency of jumping by the parent.

Instinct is a changing, biologically inherited behavior pattern. T or F?

In which section of the nephron does the filtrate have a higher osmolarity than the blood when it enters and lower osmolarity than the blood when it leaves?