Hypothesis may arise from what

A woman gives birth to a set of fraternal twins: a girl and a boy. She also passes on a color-blindness gene. Which of the children is more likely to be color-blind? I think the answer is B. A. The girl is more likely to be color-blind from birth B.

Why are mutations in body cells such as skin cells not a source of genetic variation

Do all cells in the body have the same growth rate

Compare and contrast the features of a river near its source and far down along its course.

Cells are nonliving because they are very small living because they have the six properties of life sometimes living and sometimes nonliving neither living or nonliving

The most basic or lowest-level need in Maslow's hierarchy of human motives includes the need for a food and drink. b religious fulfillment. c love and friendship. d self-esteem. e achievement.

Bacteria that cause foodborne illness don t stop multiplying at refrigeration temperatures, they just slow down. a. True b. False

What process uses rock layers and index fossils to determine an object estimated age

Do photosynthesis and respiration both take place at the same time in plants?

Name at least 4 other gases in the atmosphere besides oxygen and nirtogen