Answer:
3. sexual selection
Explanation:
Because artificial selection is the one made by humans like dog breeds.
Disruptive selection is when extreme values for a trait in a population are favored like big and small sizes. Stabilizing is when the trait is pushed towards the average. Sexual selection is when the trait aids in competition among individuals for access to preferred mates.
Answer:
In a population, a specific gene has two alleles, 'A' and 'a.' Individuals with
genotype 'aa' die in early childhood. Individuals with genotype 'Aa' have a
higher rate of surviving and reproducing than individuals with genotype 'AA.'
This phenomenon is called survival of the fittest, Darwins law which entails the fittest organisms survives while the ones that could not would go into extinction
Explanation:
Answer:
Divina should change her life style to become more healther and fit, to acheive her goal she could takeup six stratigies -
1. drinking lukewarm water after geting up in the moring that will make her hydrated
2. 6 to 8 hours of sleep to renerguzed the body and provide rest
3. Eat healthy and balanced diet with all macronutrients and fibers
4. Physical exercise about 45 minutes to one hour for endurance, stamina and strength.
5. Drinking 3 litres of water in a day to hydrate the body.
6. Do not over eat or perform physical work intensely without warming up the body to avoid injuries.