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Life Science II
Second set of Life science terms
22
Science
5th Grade
03/25/2006

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Term
ORGANISM
Definition
a living thing that has (or can develop) the ability to act or function independently
Term
INHERITED (inherited trait)
Definition
a trait or characteristic passed on to an offspring by a parent
EX. eye color, tongue rolling
Term
BASIC NEED
Definition
the things needed to survive in an environment in the most simplest forms;
shelter, food, air, water
Term
LEARNED BEHAVIOR
Definition
behavior an animal learns from its parent or environmental surroundings/conditions
EX. dog doing tricks by command
Term
BEHAVIOR
Definition
the characteristics of how an animal acts or responds to something
Term
INSTINCT
Definition
a specific behavior that is inherited
Term
NICHE
Definition
the role each population has in its habitat
Term
LIFE CYCLE
Definition
series of distinct stages of life that most organisms grow and mature through
Term
METAMORPHOSIS
Definition
a change in the shape of charcteristic of an organism's body as it grows.
*complete metamorphosis- 4 stages: egg, larvae,pupae, adult
*incomplete metamorphosis- 3 stages: egg, nymph, adult
Term
ADVANTAGE
Definition
a characteristic that helps benefit a specific species or organism
Term
OXYGEN
Definition
a gas found in the atmosphere necessary to support respiration between plants and animals
Term
MINERAL
Definition
pure natural resource found within our earth that is inorganic (non-living) containing one element
EX. Salt
Term
SURVIVAL
Definition
the act or process of surviving
Term
POLLINATION
Definition
the process of transferring pollen from one flower to another
* fruit bats, bees both help with pollination
Term
INSECTS
Definition
small arthropod animals of the class Insecta, having an adult stage characterized by three pairs of legs and a body segmented into head, thorax, and abdomen and usually having two pairs of wings. Insects include the flies, crickets, mosquitoes, beetles, butterflies, and bees.
Term
MAMMALS
Definition
warm-blooded vertebrate (backboned) animals where the female contains mammary glands
Term
VERTEBRATE
Definition
organism containing a backbone
Term
INVERTEBRATE
Definition
organism not containing a backbone
Term
STATIONARY
Definition
fixed in position; not moving
Term
CHARACTERISTIC
Definition
a trait, quality, or feature used to describe an organism
Term
ENVIRONMENT
Definition
surrounding conditions that affect an organisms way of life
Term
SPECIES
Definition
a classification that organizes similar organisms or individuals within a population into a category
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