Answer:
The first (A) produces cell that are identical to the original cell.
Explanation:
C. the crust and upper mantle
Answer: Up
Explanation: when an electron goes up it produces more energy which makes light. :)
9 is letter d and 10 is a
Almost all the energy in ecosystems comes from the sun.<span>Energy is captured by producers and then passed in a linear progression from one trophic level to the next. At each level, much of the energy escapes the ecosystem as heat. Unlike this one-way flow of energy, matter is recycled within and between ecosystems. Elements pass from one organism to another and among parts of the non-living environment through closed loops called biogeochemical cycles.</span>
