Chromatin or chromosomes are duplicated during: G2 phase S phase prophase G1 phase

What is internal and external stimulus? what is an example of each?

An object is dropped on Earth from a height of 15 m. How long did it take for the object to reach the ground?

Which term applies to the biological aspect of a woodchuck living in underground burrows, eating plant food, and feeding often in open areas? A. productivity B. niche C. ecosystem D. energy flow

Why is it necessary to have interneurons? A To send messages to the body. B To send messages to the central nervous system. C To assist afferent and efferent neurons in their jobs to send messages. D To move our muscles.

What part of the cell contains hereditary information? What's the difference between an animal's cell and a plant's cell?

The study of the eating habits of grizzly bears is in which field of biology

What functional groups define the two different ends of a dna strand?

True or false: animals contribute most of the organic remains that form humus

What would cause a person to have headaches from the sun only when not wearing a hat?

When in the cell cycle would you find sister chromatids?