What is a real life example of active diffusion?

What are some basic characteristics of photosynthesis?

A farmer cut a branch from his favorite, mature fruit tree, planted it in the soil, and it grew to be a new tree. The farmer's method of growing a new plant is a type of A) pollination. B) seed production. C) sexual reproduction.

Which type of mineral is likely the least harmful to the environment? A. Surface mining B. Placer mining C. Subsurface mining D. None of the above

A group of six students has taken samples of their own cheek cells, purified the DNA, and used a restriction enzyme known to cut at zero, one, or two sites in a particular gene of interest.

Which is visible evidence of energy passing through water? a sea arch a density tide a wave the Coriolis effect

Which process is response for changing the composition of rock? chemical weten mechanical weather Save and

Limb bones within unrelated animals that have the same basic structure are considered

Explain how compaction is important in the formation of coal

Joel is comparing two slides showing chromosomes in a sperm cell and a skin cell of a dog. He finds that the sperm cell has 39 chromosomes. How many chromosomes can he expect in the skin cell?

Which of the following is NOT true of greenhouse gases? a. They absorb Earth's radiation. b. They are produced solely by human activities. c. They are transparent to incoming solar radiation. d. They include carbon dioxide and water vapor.