In prophase I of meiosis, crossing over results in

A) genetic recombination.

B) creating a male gamete.

C) creating a female gamete.

D) half the number of chromosomes.

What is the pink thing in the video making proteins?

Sound events that occur in reaction to gameplay but are unaffected by the player's directional movements are called what?

Mature nerve cells, which are not dividing, are most likely in a. g1. b. the s phase.

When an insect touches the bristles on the lobes of a Venus fly trap, the lobes close quickly, engulfing the insect. The movement of the insect inside the lobes causes the fly trap to secrete digestive enzymes that kill the insect.

A theory of evolution that states that a species evolves in spurts of rapid change and then goes through periods of no change is known as

Enzymes work best at?

Which technique is used to separate the different cell parts?

How do scientists know that the universe is expanding? The Doppler effect shows stars with yellow shifted light The Doppler effect shows stars with green shifted light The Doppler effect shows stars with red shifted light The Doppler effect shows

What are two ways in which scientists transform plant cells without using plasmids?

Exploring how indoor air pollutions lead to respiratory problems is an example of using biology to what