Last one - Biodiversity is the diversity of species in an area, which makes an ecosystem better prepared for major changes
Explanation:
If one crop struggles to grow then there will be plenty of others to substitute it. If a prey animal is dying at a faster rate and harder to find, predators can have other prey options and so forth. Biodiversity makes it so ecosystems can get past change.
Answer:
D
Explanation:
All of the other examples are positive
Answer:
If that is a picture of DNA, then nucleic acids are the most common macromolecule
Explanation: