A polymer is a large molecule made up of many ____. The four categories of biological macromolecules are ___, ___, ___, and ___. carbohydrates, proteins,lipids, and nucleic acids, The type of macromolecule that is used primarily as a source of energy is ___.
Answer:
I think bacterial cell becausea microscope look into small organisms that we can't see with a naked eye
The Earth's mantle is located between the crust and the outer core
Igneous rocks are formed when the magma from an erupting volcano eventually cools this rock is extrusive- found on the earth's surface.
Answer: Division chlorophyta: Green Algae. Division phaeaphyta: brown algae Division Rhodophyta: red algae
Explanation: