Answer:
Following are the seven basic requirements of plants to grow properly.
1) Light: Light is the basic need of plant. With the help of light, photosynthesis occurs.
2)Water: Water is used by the plants as a reactant in making their own food.
3) Temperature: In optimum temperature, plants grow fast.
4) Time: There is proper time for the sowing of every plant.
5) Nutrients: Nutrients are food of plants which are used for their growth and development.
6) Proper place or medium: Plants require a soft nutritious soil for germination.
7) Air: Plants need air because it contains oxygen and carbondioxide which is used by the plants during photosynthesis and respiration.
There was an evolution of land because there was water back in Egypt and now there isn’t because now is a dessert
The four types of macromolecules in cells are nucleic acids, lipids, proteins, and carbohydrates.
<h3><u>Question</u><u>:</u><u>-</u></h3>
Which of the following are reactants of cellular respiration?
glucose, water, carbon dioxide
water and glucose
carbon dioxide and glucose
oxygen and glucose
<h3><u>Answer</u><u>:</u><u>-</u></h3>
glucose, water, carbon dioxide
<h3><u>Explanation:</u><u>-</u></h3>
Cellular or aerobic respiration is a series of chemical reactions that begin with a sugar reactant in the presence of oxygen and produce carbon dioxide and water as waste.
Option D, Ammonia.
A compound means that there are multiple atoms bonded together. Chlorine, Nitrogen and Uranium are all individual atoms, and therefore can't be labeled as compounds.
Good luck!
-T.B.
