Explain how a child with blonde hair can be born from two parents with brown hair.

the area around a cell has a high concentration of sodium ions as a result the cell membrane expands and burst which problem was the cell most likely having

After school, Lao feels hungry and tired. He finds some sugar cookies in the cabinet and finishes the whole package. Which statement best describes the role of glucagon and insulin in this scenario?

Chromatin holds the chloroplasts. a. True b. False

Interstitial fluid: Is present in connective tissue Contains antibodies produced by white blood cells Contains red and white blood cells Is found in the spaces between cells and becomes lymph when it enters lymph capillaries Contains blood-clotting

What are the Okazaki fragments?

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.