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Frizzell Vocab # 19
Traits/Behaviors and Life Cycles
Term | Definition |
---|---|
life cycle | the stages of an organisms life from birth to death |
complete metamorphosis | a type of insect development consisting of four stages: Egg, larva, pupa, adult. |
incomplete metamorphosis | a type of insect development consisting of three stages: Egg, nymph, adult. |
egg | the first stage of many life cycles. Egg comes from the adult |
larva | the second stage of complete metamorphosis; it eats a lot and grows; it is "worm-like" in appearance |
pupa | the third stage of complete metamorphosis; it is at "rest" and the body is changing |
adult | the last stage in a life cycle; organism is able to reproduce. |
nymph | the second stage of incomplete metamorphosis; it looks like a small adult. |
cocoon/ chrysalis | the protective covering of a moth or butterfly pupa. |
trait | is a characteristic of an organism that can be either: physical (what it looks like) or behavioral (how it acts) |
inherited trait | a characteristic that is passed from parents to offspring during reproduction |
learned behavior | a behavior that is developed from being taught or instructed. |
offspring | the new organism that comes from adult parents (a baby) |
heredity | the passing of characteristics from one generation (parents) to the next generation (offspring) |
instinct | an inherited behavior that an organism "just knows how to do" something. |
acquired trait | character developed in an individual as a result of environmental influence, like scars, broken bones, cuts. These traits are not inherited and therefore cannot be passed on to future generations. |
stage | one of a series of positions or stations in a life cycle |
tadpole | the aquatic larva of a frog |
froglet | the immature frog; has lungs and legs but still has a tail |
seed | the part of a plant that can grow into a new plant |
seedling | a young plant that grows from a seed |
flower | the part of the plant that makes seeds |
fruit | the part of the flowering plant that contains seeds |
pollination | the movement of pollen in the flower |