A membrane that only lets certain molecules in while keeping other molecules out is
1:flexible
2:bilipid layers
3:slectively permeable

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

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants