A heterotroph since it gains energy from eating other organisms instead of producing it for itself.
It is b because we know that we learn these in science
C Its the only one that actually affects the bird population.
Answer:
Count the total number of boxes in your Punnett Square. This gives you the total number of predicted offspring. Divide the (number of occurrences of the phenotype) by (the total number of offspring). Multiply the number from step 4 by 100 to get your percent.
If the type of food available changes, then the types of bird's beaks will change with it, because their bodies are adapting to suit their environmental needs more efficiently.