Answer: Sunlight.
Explanation: They use photosynthesis to absorb the sunlight.
Answer:
Cell wall
only plant cells contain a cell wall
Answer:
Yes, grasshopper is a threat to the crops because it is a herbivores.
Explanation:
Grasshopper is an insect which feed on plants so that's why it is called herbivores. It is also known as primary consumer in the trophic levels because they feed on producers. Grasshoppers destroy field crops which means that it is a pest. So for controlling pest, the farmer uses pesticides which kills only grasshoppers and the crop is not affected by the pesticides.
Genes that are expressed all the time are dominant ones. They can also be seen all the time if it is a genotype(ie. eye color, hair color, etc.)
