Science final

Main tissue of a tree trunk

Organisms occupation within its environment

Hard moveable plates that covers the gills of a bony fish

Type of disease caused by a pathogen

Organ allows a bird to produce sound

Only true terrestrial crustacean

Animal group characterized by having tube feet

Hottest and driest biome

Top layer of interlaced leaves in a forest

Air sacs in a person's lungs

Layer of earth where life exists

Number of variety of species in an enviorment

Gliding with an updraft to gain altitude

Early growth of a seed

Combination of alleles that an organism has for a particular trait

Invertebrate group characterized by three body regions head foot and mantle

Crustacean group with one simple eyes

Plains filled with fertile soil

Group of nutrients that includes fat

Changing of an immature hatchling into an adult

Central core of a young woody stem that stores food

Has no trees because the growing season is too short

Dense canopy of trees vines and flowering plants hot humid region near the equator

Enviorment and all its organisms

Jelly like substance found in the cell

Branch of biology studies organisms too small to be seen with the unaided eyes

Conifers are the dominent vegetation

Pores that allow air to enter and leave the stem of a tree

Dormant state that's some mammals enter in winter

Tallest tree species

Group of drug includes morphine and heroin

Refers to a chick that is born featherless and helpless

Plants that live many growing season

Organisms of one species in an ecosystem

Sensible explanation to a scientific problem

Dominant plant species in a biome

Most organized group of Social insects

Any object that releases carbon dioxide into the enviorment

Largest group of mammals

Feeds on dead and decaying organic matter