Some mutations have a positive effect on the organism in which they occur. They are called beneficial mutations. ... They increase an organism's changes of surviving or reproducing, so they are likely to become more common over time. There are several well-known examples of beneficial mutations.
Marie and Pierre Curie successfully isolate radioactive radium salts from the mineral pitchblende in their laboratory
I think is a but Iam not sure
<span>When an ocean plate slips under another oceanic plate, the denser plate goes into and subducts into the mantle. This causes a partial melting of the thinner and less dense rock. This can end up pushing volcanoes and other formations to sea level.</span>
Answer:
A
Explanation:
Algae, grass, and sunflowers all produce their own food since they can't consume anything.
