Answer:
my best answer is b due to logic if not then d
Explanation:
D enzymes is the correct answer
The movement of charged particles in a fluid under the influence of an electric field
Answer:
- Abiotic factors refer to non-living physical and chemical elements in the ecosystem.
- Abiotic resources are usually obtained from the lithosphere, atmosphere, and hydrosphere.
- Examples of abiotic factors are water, air, soil, sunlight, and minerals.
The hilum serves as the passageway for nerves and vessels
