What occurs when a response serves to counteract the stimulus

Natural selection acts on populations through a specific trait. which statement must be true about that trait? question 6 options: the trait is passed on genetically to the next generation. the trait has little impact on survival. the trait is the same for all organisms. the trait is resistant to mutations.

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

If your blood becomes too concentrated with iona, what will happen to the red blood cells