Answer:
selective breeding
Explanation:
Example: pretend that rabbits can only be brown or black and black is dominant. If only the brown rabbits reproduce it will eventually be more common Hope this helps
Answer: Stimulus
Explanation: The definition of Stimulus is "a thing or event that evokes a specific functional reaction in an organ or tissue," according to the Oxford Dictionary. So the book dropping and causing a noise is an example of a stimulus.
There will be so much life! Butterflies will be everywhere! Color and aliveness! Hope this helps! Have a great day! :)
1. D
2. B (I think)
If you ever talk about speed, you say (per) usually so always look for that in a label.