Non-native organism that is released into a new ecosystem, such as kudzu in the southeastern united states is called a a) pioneer species. b) threatened species. c) endangered species. d) non-indigenous species.

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)