Sometimes an abnormal cell mass can develop in the human body. It can take control of the cell cycle, and cell division can malfunction. Which of the following does NOT describe all neoplasms?

Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Produce proteins by following coded instructions that come from the nucleus of the cell.