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Final Exam Science O & D

Across
Early growth of a seed
The combination of alleles that an organism has for a particular trait
Center core of a young woody stem that stores food
The changing of an immature hatchling into an adult
Group of drugs that includes morphine and heroin
The study of organisms too small to be seen with the naked eye
When an ecosystem is damaged and another develops
The dominant plant species in a biome
An organism that does not have an organized nucleus
The number and variety of species in an environment
The pores that allow air to enter and leave the stem of a tree
What is the fastest-flying bird
What organ allows a bird to produce sound
Tallest tree species
Down
An organisms' occupation within its environment
What animal group is characterized by having tube feet
Nutrients are supplied to cells, and wastes are removed from cells by ? system
Hard, moveable plates that cover the gills of a bony fish
Any object that releases carbon dioxide into the environment
Largest group of rodents
Group of nutrients that includes fats is ?
The Father of Anatomy
Conifers are the dominant vegetation in this biome
Hot, humid region near the equator
What type of biogeochemical cycles recycle nutrients found in soil and rocks
Jelly-like substance found in the cell