All of the following are found in both plant and animal cells except ...

a. a cell wall

b. a cell membrane

c. mitochondria

d. Endoplasmic reticulum

Myosin is a contractile protein found in muscles that is composed of three pairs of subunits, two heavy chains, and two pairs of two different types of light chains, for a total of six subunits. Myosin contains what level (s) of protein structure?

Read the sentence and answer the question. Martinique is briefly providing the general ideas about an article that she read. Which statement about Martinique is true?

Tendons are structures in the body that perform which function?

In the illustration, choose the letter of the diagram that best represents anaphase.

How do objects become electrically charged? A magnet rubbed on a rope electrically charges the object. A, Protons are rubbed from one object to another. B. Electrons are transferred from one object to another. C.

In which part of the sun do gases heat up and rise and then cool down and sink? Convective zone Inner core Photosphere Radiative zone

What benefit would an improved muscle tone from strengthening the quadriceps femoris muscles provide?

What is a organism that makes their own food?

How many trophic levels are there in the following food chain? algae mosquito larvae dragonfly larvae - trout

If you were shipwrecked on the northwest shore of the sea of okhotsk, which of these physical regions would you most likely be closest to?