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BIOLOGY VOCABULARY 1

Across
pyrimidine base that pairs with adenine and is found in DNA
a relationship between two organisms in which one harms and benefits from the other
situation where two or more organisms battle for a limited resource
Make Energy
a thin waxy film on the surface of most plants that waterproofs that plan
the release of water vapor from the leaves of plants
an organism that recycles organic matter back into the food chain by feeding on other dead organisms
Basic unit of matter
a long, tail-like cellular structure that allows for movement
adenosine triphosphate; energy molecule of living things that is produced from food by respiration
ability or power to do wor
Down
any animal that feeds chiefly on grass and other plants
Haploid sperm or egg is called a
relationship between two organisms where one benefits from but does not harm the other
a plant's reaction to a touch
pyrimidine base that pairs with adenine and is found in RNA
male steroid hormone secreted by the testes that stimulates the development of male sex characteristics
Protein Synthesis
the green photosynthetic pigment found in plant chloroplasts
plant organelle that contains chlorophyll and is the site of photosynthes
DNA-containing structures in the nucleus that contains the cell’s genes
capable of synthesizing its own organic food molecules
physical, or nonliving, factor that shapes an ecosystem
cavity or vesicle in the cytoplasm of a cell that usually stores food or water
a complex organic molecule made up of many amino acids joined by peptide bonds