Answer:
Biotechnology allows farmers to grow more food on less land using farming practices that are environmentally sustainable. Through biotechnology: Seeds yield more per acre, plants naturally resist specific insect pests and diseases, and farming techniques improve soil conservation.
Explanation:
humans gain nitrogen into their bodies by vegitations and animals who eat vegitations.
Answer: It is as a result of Genetic Mutation.
Explanation:
Mutation and sexual reproduction result in increased genetic variation.
Mutation is the change in genetic content or DNA of an organism. It can be as a result of mutagens or errors during DNA replication. When there is mutation in reproductive cells such as sperm or egg, it can be pass to the next generation. The new traits will become permanent if it is subject to natural selection.
Sexual reproduction involves the transfer of new genes from the parents and to the offsprings which lead to new phenotypes and these can help the organism to adapt to it's environment.
Answer:
its the skin system pleas ei just need the points
Explanation:
<span>The answer is "plasma membrane". Protection of the cell is the chief function of this membrane, and it does so through the employment of selective permeability. The composition of the cell allows some ions and molecules to pass through, while rejecting the passage of others and thus controlling the inflows and outflows of the cell.</span>