Are dams density independent or density dependent factors

Differentiate the osmosis in hypertonic and hypotonic solutions.

What is an aggregated mass?

What type of organisms perform cellular respiration?

Which of the following is not necessary for a plant to carry out photosynthesis? a. carbon dioxide b. water c. oxygen d. sunlight

Duplication in the gene encoding a protein involved in vision has enabled humans to acquire trichromatic vision, which is the ability to distinguish between red, green, and blue colors. Which type of mutation is this?

which object would take the most force to hold up in the air? A. a bus B. a chair C. a balloon D. a nail

In a ecological pyramid, what happens to energy, biomass and number of species as you move up? Why?

Experiment: Water Properties: Why were the results with just water so much different than the trials with the detergent?

How do fish nets effect the ocean's ecosystem?

A dog and a pig attempt to mate. we are aware that these are two different animal species. but what is the best explanation for the barrier that makes it impossible for them to successfully mate?