Unlike a typical animal cell, this plant cell has an angular shape. the shape of a plant cell is due, mostly, to the presence of the

a. nucleus.

b. cell wall.

c. chloroplast.

d. cell membrane.

Select all the correct locations. Identify the arrows that show the movement of carbon from the biosphere to the atmosphere in the carbon cycle.

A mineral with a hardness of 6 will scratch a mineral with a hardness of more than 6. true or false

Where in the food chain would you place a rabbit? A. Producers B. Primary consumers C. Secondary consumers D. Decomposers

How does the Gulf Stream keep Iceland a nice place to live?

Write one reason why you would be a biologist

When they match is burn chemical and potential l energy is converted to thermal and

What is the molten iron and nickel in the core of the earth thought to contribute to

If the seawater carbonate ion concentration is 270_mol/kg, what is the approximate rate of calcification, and approximately how many days would i take 1 square meter of reef to accumulate 30mmol of calcium carbonate (CaCO3) ?

What is the importance of decomposers in an ecosysyem such as mold?

Which statement about ddt best shows how science has been impacted by society? ddt led to insect resistance. ddt was considered harmful and was replaced by other pesticides. ddt was the first modern insecticide.