The correct answer is option A. which states that the two functions of carbohydrates in plants are structural support and energy storage.
- Cellulose is a polysaccharide which is made up of numerous glucose chains linked to each other.
- It's main function is to provide a structural rigidity and support to the plants. It is also a constituent of the cell wall.
- Starch is another polysaccharide which is serves as the primary source of food and energy for living beings.
- Plants produce sugar through the process of photosynthesis using sunlight, carbon dioxide and water which is stored in the form of starch in plants.
Hence, the correct answer is option A. the two functions of carbohydrates in plants are structural support and energy storage.
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Answer:
most of them require food and oxygen
Explanation:
the plants take the food from the underground and the animals take there food not from the underground but they still eat, so the need food. the oxygen ist normally, when you put plants in a place where is no oxygen they will die, the animals need oxygen too. If you put an animal in a room/place where is no oxygen they will die
Answer:
D, sperm contains only 23 (to be combined with the egg which has 23 chromosomes too)
The advantage that is conferred to algae and plants that have sporopollenin is that they have reproductive cells that are more resistant to desiccation. Remember that a sporopollenin is a polymer that is inert and makes up the outer layer of pollen grains and spores. Sporopollenin<span> is also found in the cell walls of several taxa of green </span>alga<span>, including Phycopeltis </span>
