Answer this i need what characteristics that living things share is metabolism which statement best describes metabolism a. metabolism is the balance in organism maintains between building up and breaking down substances in cells b. metabolism is the sum of all of the internal systems in one organism c. metabolism is the different kinds of energy is so uses to function d. metabolism is all of the components and organism needs to survive

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

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?