How do air masses interact to form a cyclone?

What is one way in which microbiologists can distinguish different bacteria that are similar in morphology and staining characteristics?

What happens to some of the carbon dioxide produced by plant cells during the day? 1. It is consumed by animals. 2. It is used for photosynthesis. 3. It is used for aerobic respiration. 4. It is used for fermentation.

How are freshwater and seawater different?

Is the Nucleolus in plant cells or in animal cells or both?

Does the experimental probability of an event equal its theoretical probability?

The color of chickens is determined by interacting loci: aa or aa give white, aabb or aabb give colored, and aabb produces white. describes the epistatic interactions occuring between these two genes

Which feature of deuterostome development explains the formation of identical human twins?

20 ecological instruments

Steroid hormones bind to a. carbohydrate receptors on the cell membrane of the target cell. b. carbohydrate receptors in the cytoplasm of the target cell. c. protein receptors on the cell membrane of the target cell.

Describe 3 pieces of evidence that supports human evolution by natural selection.