Nonvascular plants don't have seeds. They reproduce sexually and asexually. Vascular plants have tubes that carry water up the plant and nonvascular don't have that
Answer:
The correct answer is option A. "directional selection".
Explanation:
Directional selection is a type of natural selection at which traits with extreme characteristics are selected over traits with medium characteristics. In this case, a long-term climatic change resulted in all seeds that are the fountain of food for finch becoming hard. This will result in a directional selection on bill size in the finch population, where large-billed birds will be selected over small and medium-billed birds.
Bacteria was the first life form :)
Enzymes are used to break down glucose.
