Answer:
Only the dominant one is <u>expressed</u>.
The answer is B: the instructions for making some proteins are not specified by genes.
I think option C is correct because snakes r not omnivores they eat insects not plants so option D and A are wrong
In option B eagle is carnivore
Fish can be omnivores, but some species are carnivores or herbivores. In general, a fish's diet is determined mostly by its habitat and what food is available. Most species have a preferred diet but will eat outside of that if necessary for survival.
Bear can also b omnivore
Detritivores are very important to energy transfer within an ecosystem because they are consumers that eat the trash and other wastes.