Which structures are responsible for the movement of white blood cells to engulf infectious bacteria?

According the theory developed by Lynn Margulis (endosymbiotic theory, why was it adaptive for a host cell to keep an engulfed cell alive, rather than digesting it and using it as food?

What keeps molecules concentrated, limiting disorder?

Plants respond to stimuli such as light and gravity. These responses are chiefly due to: A. the transmission of nerve impulses B. the distribution of auxins C. transpirational pull D. capillary action

Why are green algae similar to green plants? A. They can have more than one nucleus in each cell. B. They have chloroplasts and store food as carbohydrates. C. They reproduce by spores. D. They both have peptiglycan in their cell walls.

The energy needed to win a 1-minute foot race is produced mostly by?

What are some personal thoughts on air pollution.

This is a geologic event that occurs when tectonic plates are shifted violently.

Which trna anticodon (s) could decode the mrna codon cag (recall that codons are always written in the 5'->3' direction and anticodons are written in the 3'->5' direction) ?

What happens to the molecules within a gas when the gas condenses? They gain energy. They lose energy. They drift apart. They move faster.

What causes the phase of the moon? A. The earth's shadow on the moon. B. How much of the sunlit side of the moon faces Earth C. Clouds blocking the moon's light.