Explain Why ice stays on top of oceans instead of sinking to the bottom.

What is meant by evolution

What two things does a trna transfer or carry to the ribosome

Protists aren't monophyletic, meaning that they don't A. share one common ancestor that isn't also shared by organisms in other groups. B. have one mode of reproduction. C. have one chromosome. D.

If you discovered an organism that was unicellular and had chlorophyll, how would you classify it?

What is one example that science would not be able to test?

Match the staining techniques with their purpose. A Negative stain such as India ink or Congo red. B The Gram stain C The Ziehl-Neelsen Acid-fast stain D Simple stain with a basic dye E The Schaeffer-Fulton Endospore stain Stain microbes a bright

Sandy puts a paper clip on the table and puts a magnet near the paper clip. The paper clip begins to move. What type of forces are acting on the paper clip?

Which statement is an example of absolute age? 1) Dinosaurs lived a long time ago 2) Trilobites lives before dinosaurs 3) Teachers are old 4) Dinosaurs went extinct 65.5 million years ago

Identify the structure in the cell that will produce atp from the starch building blocks

True or false: plant cell cytokinesis is different from animal cell cytokinesis because the contractile filaments found in plant cells are structures composed of carbohydrates and the cleavage furrow in animal cells is composed of contractile