Which of the following is not made of protein?

a) hair

b) muscle

c) cellulose

d) enzymes

Which statement describes what happens to elements during radioactive decay

As scientists have developed more productive crop varieties, farmers have switched from growing many traditional varieties to new high-yield varieties. For example, in Peru, there are about 500 native varieties of potatoes that Indians once grew.

True or false? a new patient who shows up at the medical office and wants to have a physical examination should be seen on the same day even if there are no openings so that the practice does not lose a new patient.

When organisms convert forms of energy what usually results

What features of medications are most important to consumers

What accounts for genetic biodiversity existing in modern multicellular organisms?

Torri and Tamara are both performing scientific investigations on the learning capabilities of mice. In Torri's experiment, she sets up two knobs in a cage with a mouse. When the mouse touches the knob on the left, it receives a small shock.

What did Chargaff discover while studying bases in the DNA of organisms?

Russia's system of government and identify its basic structure.

Which statement about the light microscope is correct?