use proportions. A flea that is 4 mm in length can jump 25 cm from a resting position. if this flea were as tall as you are, how far could it jump?

Homeostasis will be most affected by the removal of the

A student empties the water out of a glass. The student observes that small droplets of water remain stuck to the glass. Which two properties of water explain the students observation?

How will the student need to revise the model to demonstrate a prokaryotic cell rather than a eukaryotic cell?

What was the main method that businesses used to inform consumers about new inventions they could purchase during the Industrial Age? a. the multiplex b. the telephone c. the telegraph d. advertisements

What kinds of environmental problems result from population growth in (a) developing countries and (b) developed countries? Which do you think is the greater threat? Why?

Which could be classified as part of an ecosystem but not part of a community trees, grasses, bacteria, minerals

Which is not a characteristic of amniotic sac

What does the nucleus of a human lymphocyte contain? A. Only the genes to produce a specific antigen B. Only the genes to produce a range of antibodies C. Only the genes that control the growth and development of a lymphocyte D.

What is the functions for chloroplast

How do inbreeding and hybridization compare