Answer:
The one major change that occurred was the placement and organization of the electron.
A) a common ancestor
Homologous structures are structures that are similar in related organisms. There is a basic pattern of bones which can be inherited from a common ancestor
Answer:
10 % of the energy (i.e., 50 calories) is converted to biomass
. This efficiency of energy transformation is high
Answer:
Either the cell wall or the cell membrane
Explanation:
Answer:
is a state of matter from a lower concentration to a higher concentration
