<em>Use a punnet square to solve the problem.</em>
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A) Crossing - over
Answer:
Refer below.
Explanation:
It is a beneficial species types association. The two life forms in the relationship profit by it. This typically happens in light of the fact that every living being needs something different has, so they can exchange.
Flowers that require fertilization are in a mutualistic relationship with the insects that fertilize them. The bloom gives nectar to the bugs to eat, and the creepy crawlies fertilize the blossoms.
Bowling ball,as there is more mass and the force of gravity
Answer:
it will be the answer B. scientists discover new elenents.
