You look at a cell under the microscope and note that it has a nucleus, a large vacuole, a cell wall, and chloroplasts. does this cell belong to a plant or animal? how do you knowle

How many chromosomes are in an adult wild mouses sperm cell?

Cardiac muscles cells are like skeletal muscle fibers. How?

What is the cycle involving the movement of carbon through the environment

Describe a food chain for a temperate forest community that contains at least four links. Use the following organisms: grizzly bears, oak trees, mice, squirrels, deer, robins, foxes, mushrooms, grass plants, and grasshoppers.

Welche Besonderheiten haben die Fortpflanzungszellen?

Why didn't the three candles stop burning at the same time after the jars were placed? What does this tell us about the rate of a combustion reaction?

Which statement about the tumor suppressor gene p53 is false? (A) It is required for apoptosis in response to DNA damage. (B) It blocks cell cycle progression in response to DNA damage. (C) It plays a role in up to 50% of human cancers.

Which of the following is not an example of a heterotroph

Coral reefs only form in ocean waters between 30 N and 30 S. The reefs are confined to shallow water because?

Cyclins are a family of closely related proteins that a. regulate the cell cycle b. cause cancer c. produce lipids