<span>1.Gray Matter
2.</span>Central Canal
3.<span>Dorsal and Ventral Root
4.</span><span>Dorsal Root Ganglion
</span>
Answer:
low gradient, high volume
high gradient, low velocity
high gradient, high velocity
Answer:
The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants, algae, and cyanobacteria use the energy from sunlight to make organic matter from carbon dioxide and water. This establishes the beginning of energy flow through almost all food webs.
Explanation:
Answer:b
Explanation:
Heterogeneous mixture because it is not chemically bound together