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Unit 8 Test Review

Biology

TermDefinition
1st Level Consumer AKA Primary Consumer. Organisms found in a food web/chain that directly consumes producers.
K-Value The carrying capacity of an environment. (Carrying Capacity marks the maximum population size for a species based on the resources available to that species in a particular environment.)
Mesophyll Specialized ground tissue that makes up the bulk of most leaves; performs most of a plant's photosynthesis.
Biomass Total amount of living tissue within a given trophic level.
Autotroph Organism that can capture energy from sunlight or chemicals and use it produce its own food from inorganic compounds; also called a producer.
Limiting Factor Factor that causes the growth of a population to decrease.
Competition A symbiotic relationship between or among living things for resources, such as food, space, shelter, mate, ecological status, etc.
Chemosynthesis Process by which some organisms, such as certain bacteria, use chemical energy to produce carbohydrates.
Photoautotroph Organism that uses energy from sunlight to convert carbon dioxide and water to carbon compounds.
Created by: KayleighHolt
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