You need to measure three things:

1. a quantity of water

2. the length of a leaf

3. the mass of a small stone

Which unit of metric measurement will you use for each one?

The field of vision of this microscope is brightly illuminated and used for most microscopic work. bright-field microscope electron microscope slide microscope organismal microscope

bacteria communicates and exchange genetic information through extensions of their cell walls called

Which statement best illustrates a factor that affects a protein's function? A) Amino acids link through peptide bonds, forming proteins.

A chemist wants to show how the molecular structures of greenhouse-effect contributors allow them to absorb heat.

Which organisms is more specialized?

What are some examples and non examples of chemical bonding?

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