Grade Science V1.29.31

Red blood cells need iron. They store iron and typically contain more iron than the fluid around them does. Which

action would show the blood cells doing active transport?

O pushing iron out

O bringing iron in

O swelling

O shrinking

pushing iron out

Explanation:

Excess iron will be push out of the cell to regulate the internal environment of cell, this active transport involve osmosis.

if this type of reaction occur in a plant cell, the plant cell will shrink which may/will leads to death of the plant.

Hope it is helpful

don't mind my grammatical blunders.

Thank you.

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements