Answer:
Physical Weathering
Explanation:
As per the given conditions in the question, the primary effect is <u>mechanical action</u> which is also known as a <u>physical weathering</u>. During mechanical action, a rock is disintegrated into the smaller pieces. In the given statement, <u>the root of tree would grow in the crack and try to develop a strong network to get nutrients necessary for tha tree growth</u>. Thus, the <u>root would exert a pressure</u> in the crack to make more space for its growth and development (root network). This is primarily a mechanical action and an example of physical weathering.
Answer:
i think backbone is the correct answer
Neurons transmit electrical messages or impulses
Answer:
Tagged fish reveal that animals migrate to avoid being eaten by predators. ... A new study now shows that fish that migrate out into the streams are less likely to be eaten by predators than fish that remain in the lake. This suggests that winter migration has been developed as an adaption against predation.
Explanation:
He started the chemical bias