Answer:
Principle of diminishing returns
Explanation:
In this case, Initial inputs of energy, water, fertilizer, and pesticides on high-yield crop varieties would produced high crop yields. As time goes on further adidtion of these same inputs of production would give the same or a lower yields of crops. Therefore, obeying the Principle of diminishing returns.
Answer: Hind wings have tail extensions.
Explanation:
The dichotomous key is a tool which is used by the scientists to identify the unknown living organisms by comparing the observable characteristics of unknown with known living organisms. It stresses to identify the organisms or species by their scientific names and every species has a particular scientific name. Hind wings of butterfly is the observable characteristic which can be compared with that of other known butterfly species that also have a tail extension. This physical characteristic will help in identification of butterfly.
Homozygous is an organism that has two identical alleles for a trait.
Heterozygous is an organism that has two different alleles for a trait.
A, only really logical answer
Answer:
DNA is vital to strawberry cells because DNA literally makes up the fruit.
Explanation:
DNA manages all the cells activities and "tells" them what to do. DNA also gives coded regulations for the strawberry so that it can create proteins. Without the DNA, the strawberry cells wouldn't know what to accomplish and how to generate its own proteins, so, basically, strawberry cells would be completely helpless.