Which of the following simple machines does a person use when raising a flag up a flagpole?

A. lever

B. wheel and axle

C. wedge

D. pulley

What are the four main factors that influence blood pressure?

Elevated white blood cell count and neutrophils during pregnancy

What process occurs in the first stage of cellular respiration

How is E. coli like a paramecium? A. Both produce essential vitamins. B. Both have a nucleoid. C. Both are single celled. D. Both have a contractile vacuole.

How is the thrush adapted to their habitat

Which describes the genetic code in a human? A. Different genetic codes appear in each different type of cell. B. Every human has the same exact genetic code. C. Genetic codes change frequently in reaction to external factors. D.

Over time, natural selection results in species that are what?

With of the following is not an energy source a) monosaccharides B) polysaccharides C) vitamins D) lipids

Scientists evalute if the data fits the hypothesis in this stage of the scientific method: 1 > Hypothesis 2> Observation 3> Experimentation 4> Conclusion

Santos have a standardized definition of life true or false