Answer: Directional selection occurs when individuals with traits on one side of the mean in their population survive better or reproduce more than those on the other. ... Directional selection does the “heavy lifting” of evolution by tending to move the trait mean toward the optimum for the environment.
1. Smoking
2. Weight
3. Alcohol
4. Drugs
5. Depression
Answer:
passed on by parent plant
Explanation:
both parents dna are present half of fathers and half of mothers
Answer:
It tells when a fossilized organism was born. It tells where a fossilized organism was found.
Explanation: