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

1) Cytoplasm

2) ATP

3) Protein

4) Calcium

1 comets lives are increased the more often that they pass by the sun true or false 2 most comets do have tails that keep them in the outer solar system far away from earth true or false

An 18-year-old college freshman reports to the campus health clinic. He states that he has felt very fatigued and generally ill for about a week and developed sore throat, fever, and headache the day before.

Mendel wanted tp find out if the color of the seed of a pea plant affected the seed shape what expirement did he perform to test this idea

What results when a single bacterium reproduces? a. One parent cell and a genetically different cell b. Two genetically identical daughter cells c. Two genetically unique daughter cells d. One parent cell and a genetically identical daughter cell

13. Concerning the presence of the nucleus what is the difference between animal and bacterial cells?

The table above shows five different types of chromosomal abnormalities that can occur during meiosis. They result in either an individual having too many or too few chromosomes in their genome.

During which stage of disease should an infected person be considered contagious

A scientist observed the boundrary between teo tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. Does this result suppor the theory of plate tectonic? Why or why not?

Do you think the channel on Mars was formed by flowing water or flowing lava

Does the presence of acid-fast organisms in a clinical specimen always suggest serious clinical disease? why or why not?