In an endothermic reaction, energy is absorbed which causes the object to heat up.
I would say that it would be C, Relationships of trees to other organisms in the rain forest...
I think its <span>B) The number of genes in the parent body cell is double the number of genes in the daughter body cells.</span>
Answer:
The control group? (IDK)
Explanation: Isn't the control group the group that has all the factors that the experimental group has, except for the factor that's being changed?
