it just as it is tempting to take natural selection to extreme so no not all
Ur intercostle muscle between ur ribs
Answer:
Humans cannot occupy the lowest levels.
Explanation:
Answer:
1. Leads to mixing of genetic materials hence variation within species
2. Leads to offspring with hybrid viguor that tend to show high and adaptability to environmental conditions.
3. Variations due to sexual reproduction leads to improvement of species hence evolutionary changes that may bring about specialisation