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Matching vocabulary 8 semester 2

Across
Any of a group of non allelic genes that collectively control the inheritance of a quantitative character or modify the expression of a qualitative character.
The existence of two or more usually discrete, different forms in an adult organism of the same species in the same habitat at the same time.
Either of the points at which Earth's axis of rotation intersects the Earth's surface
A resource that can only be replenished over millions of years
A chemical process by which plants use light energy to convert carbon dioxide and water into carbohydrates.
Down
The system of cells, tissues and organs that regulates the body's responses to internal and external stimuli
The scientific study of an organism's vital functions, including growth, development, reproduction, the absorption and processing of nutrients
A process, such as fission, or radioactive decay, in which the structure of an atomic nucleus is altered through the release of energy or mass
Any of various phosphorus containing lipids, such as lecithin, that are composed mainly of fatty acids, a phosphate group and a simple organic molecule such as glycerol
The pale yellow or gray-yellow protein containing fluid portion of the blood in which the blood cells and platelets are normally suspended