Answer:
C
Explanation:
Trilobites were alive the longest time ago, so they would be found in the oldest rock layer.
Answer:
The correct answer would be elongation.
Cell elongation is defined as the lengthening of a cell during differentiation of a cell. It takes place during growth of an organism or during movement in mature plants.
In plants, it is primarily regulated by light and plant hormones like auxin.
Auxin modifies the structure of the cell wall which helps the cell to elongate.
Answer:
When water falls and seeps into the ground it actually interacts with the lithosphere
I think the answer is sexual reproduction to carry out selective breeding.