The function of which human organ is most like the cell walls of bacteria?

Skin

Heart

Liver

Pancreas

Why are Hershey and Chase credited with identifying DNA as the carrier of heredity even though DNA had been discovered many years before?

What percentage of ozone is contained in the stratosphere?

How do scientists know if two organisms are members of the same species?

Plants and animal cells have a lot in common. In fact, they are more alike then different. What organelles can you find in BOTH type stuff of cells?

What does the enzyme casease have in common with amylase

Which one of the following would be correctly classified as a protein? Answer cellulose enzymes starch cholesterol

The adjustment by an organism to become better suited to its environment is called:

Which of the following is NOT true about performing biological investigations? A. Reading and understanding the steps before conducting an experiment is necessary for safety. B. Scientists are trained to conduct their investigations safely. C.

Which two structures of plants and fungi perform similar functions? 1. leaves and fruiting body 2. stem and hyphae 3. root and mycelium 4. stem and fruiting body

Which biome is characterized by a lack of season temperature variation, broad-leaves plants, heavy rainfall, and a close proximity to the equator?