Which topics to biologist ask questions about and study using scientific methods? A. living things in the environment B. the value of science C. the meaning of existence or D. planets and stars

An extended period when temperatures are well below average is known as a/an

What is the process that allows mixing the combinations of genes in a single chromosome, resulting in a virtually infinite possible combination of genes?

Explain how one receptor can induce different phenotypes in different cell types.

1. Suggest a mechanism that would allow a plant to grow better if it had intermorph neighbors than if it had intramorph neighbors.

The proportions of a population that are at different age levels make up the population's a. fertility rate. c. age structure. b. growth rate. d. carrying capacity.

obtain and use energy grow and develop reproduce respond to their environment These items may be classified as? B) characteristics of animals C) characteristics of insects D) characteristics of living things

How will water volume, incline gradient, and temperature affect the energy of a stream?

Chemical messengers released within the tissues where they are produced

Which is more effective at creating atp aerobic or anaerobic?

If the data below were put into a bar graph, which animal would have the lowest bar on the bar graph? Number of Individuals in a Rocky Mountain Forest Organism Population Mountain lions 150 Bobcats 300 Coyotes 10,000 Deer 25,000 mountain lions