<span>The question is asking us to complete the sentence "If, after extensive research, the expected observations predicted by a theory fail to materialize, then the theory" and the way we can complete it is by saying that the theory is likely wrong - the theory must then be rejected and a new theory should be proposed, one that will lead to a new hypothesis which then should be tested. </span>
Papaya leaves are an example of <span>Palmately netted venation pattern. The correct option among all the options that are given in the question is the first option. The other choices given in the question are incorrect and can be neglected. I hope that this is the answer that has actually come to your desired help.</span>
The four characteristics of plants are photosynthesis, cuticle, cell walls, and reproduction.
Arising of a new species is not a rare thing. Organisms are always in a competition to survive long. Speciation, as what they call it, is happening from time to time because organisms evolve in order to adapt to the environment where they are in. However, this process is a slow one thus it is almost impossible to see a new species arising.
If the egg is fertilised the embryo plants itself in the uterine lining. Without this it would not survive
