What ecosystem are you talking about ?
Analogies are the result of convergent evolution. Interestingly, though bird and bat wings are analogous as wings, as forelimbs they are homologous. Birds and bats did not inherit wings from a common ancestor with wings, but they did inherit forelimbs from a common ancestor with forelimbs.
The theme is the writer's view of or comment about the subject. The answer to your question is D. I hope this is the answer that you are looking for and it comes to your help.
The answer is B. Scientist repeat the experiments in order to prevent bias.
Brainlest answer is always appreciated!
Genetic code is a sequence of 3 letter word, known to be one after the another along the length of the DNA.