Answer: Cell membrane is layer which is present in all living cells. It is present under the cell wall but in some cases such as plant cells.
Explanation: It is composed of lipid bilayer and proteins embedded in it. Phospholipids, glycolipids and sterols is the composition. Its function is to protect the cell from extracellular environment. It is semipermeable membrane that js allow only selected molecules to pass.
Answer
About 10% energy is converted to biomass from one trophic level to another trophic level.
Explanation
Food chain is composed of different trophic level which are classified on the basis of their mood of food obtain. These include
1. Producers (photosynthetic)
2. Primary consumers (herbivore)
3. secondary consumer (Carnivore)
4. Tertiary consumer (carnivore)
5.Quaternary consumer (Carnivore)
6. Decomposer
As larvae are hatched by insects which belong to second trophic level. About 90% of energy in food is lost at each trophic level. As move down the trophic level the number of organism also decreases in each trophic level. Therefore, energy transfer from one trophic level to another is like a pyramid.
I think the correct answer from the choices listed above is option E. The pattern of inheritance for the corn kernel color would be polygenic. It <span>occurs when one characteristic is controlled by two or more genes. Often the genes are large in quantity but small in effect. </span>
It is true but commonly called Richter meter