During which stage of mitosis do the centrioles move to the opposite poles of the cell?

Why were chemical disinfectants once commonly compared with phenol?

A disease-fighting protein created by the immune system in response to the presence of a specific antigen is called an:

Ryan accidentally drops a very heavy object on his foot. In a matter of just a few seconds, he feels a tremendous amount of pain. He experienced the pain quickly because neurons rapidly carried the impulse to the brain.

If a plant is wilted that means it doesn't have enough

Which of these factors most likely limits the effectiveness of CITES? A. Lack of political interest B. Lack of interest in biodiversity conservation C. Lack of funding for on-the-ground enforcement D. Lack of popularity of paching activities

Plants get their energy from OA. the Sun OB. rocks OC. the wind OD. the soil

The cycle is not a nutrient cycle

How would a change to the sequence of nucleotides in a DNA segment affect the mRNA transcribed from the DNA?

Which statement is true about our galaxy? It forms an ellipse. Its shape is irregular. Its arms spiral outward. It contains the universe.

Some cancer treatments have a side effect of killing white blood cells. Which best describes a person undergoing this treatment?