What is true about genetic mutations?

a) Most are positive

b) Most are neutral

c) Most are negative

What organelle does photosynthesis and cellular respiration take place in?

If Phoenix, Arizona, experiences a cool, wet day in June (when the weather is usually hot and dry), does that mean the region's climate is changing?

Are four daughter cells asexual or sexual?

The term for a sudden, noisy, expulsion of air from the lungs is?

An experiment was conducted to determine which type of fruit attracts the most fruit flies. Equal sized pieces of apple, pear, and banana were placed in separate containers at different areas around the school.

If your heart beating is too fast at rest what is ponyential problem you may have?

what are the dificulties faced by the people in the rural areas to get portable water. explain in easy tearms

What is the significance of tropism in plant life?

If this site was made by students shouldn't it be a non-profit type thing?

In what form will Susan be able to capture that phosphorous as it is released from the sedimentary rock? phosphorous granules phosphate powder soluble phosphate soluble phosphorous