Myosin and actin filaments are made from which of the following substances?

1) Cytoplasm

2) ATP

3) Protein

4) Calcium

Functionalists believe that all inequality is harmful for society. True or False

Is Euglena a prokaryotic or eukaryotic organism? explain

How do the structures flowers increase a plant's chance of reproduction?

Why do some people who are dieting lose less weight than other dieters, even when their diet and exercise routines are virtually the same?

Tasha just sat down to eat lunch with her 10-year old daughter on a hot summer day. The waiter comes by and asks for her drink order and she politely asks for water with ice and a Sprite for her daughter. The waiter returns with her drink order.

Which is a renewable resource? A) coal B) sunshine C) gasoline D) natural gas

How are fitness and adaptation important to natural selection?

Where do the light-independent reactions of photosynthesis occur? A. Stroma B. Thylakoids C. Cell cytoplasm D. Intermembrane space

What causes pioneer grasses and weeds that have grown in an abandoned field to die?

What specific event triggers the uncovering of the myosin binding site on actin?