Answer:
The term biochemical is a contraction that refers to the consideration of biological, geological and chemical apect of each cycle.
A nutrient reservoir is used to hold the water/ nutrient mixture plant need for strong growth and good health
Explanation:
<em>H</em><em>o</em><em>p</em><em>e</em><em> </em><em>T</em><em>h</em><em>i</em><em>s</em><em> </em><em>H</em><em>e</em><em>l</em><em>p</em><em>e</em><em>d</em><em> </em><em>You</em><em>!</em><em>!</em><em>!</em>
Answer:
Explanation:
It is carbon because its used to build macromolecules
I think the hydra lacks the specialized cells for touch and chemical detection. On the other hand earthworms have touch, light, vibration and chemical receptors along the entire body surface. Both of them are invertebrates (those animals without a backbone), they include insects, worms, jelly fish, spiders among other animals.