Term
|
Definition
the non-living things in an organism's habitat, or man-made things. Ex:soil, water, air, rocks, temp, humidity, wind, plastic, metals |
|
|
Term
|
Definition
the living things(ordead things but were once living) in an organisms habitat. Ex:bacteria, trees, all animals, moss, leaves, rotting tree branch, lichen, lumber. |
|
|
Term
|
Definition
when there is a close relationship between 2 organisms and both benefit from the relationship. Ex:coral and algae; cow birds and cows; hippos and oxpeckers; humans and e-coli biacteria; sharks and remora eel; lichen and algae |
|
|
Term
|
Definition
when there is a close relationship between 2 organism; 1 benefits but the other is neither harmed nor helped. this relationship is rare in nature. Ex:oak tree and spanish moss; orchid and banyan tree |
|
|
Term
|
Definition
a relationship between 2 organisms where one benefits and the other is harmed. the parasite benefits and the host is harmed. Ex:fleas and dogs; tapeworms and humans; tick and deer; leeches and fish; lice and humans. |
|
|
Term
|
Definition
a factor in the environment that keeps an organisms population from increasing. Ex:amount of food available; amount of water alaiable; temp; amount of space alaiable; nutrients in soil; weather |
|
|
Term
|
Definition
a type of seed plant that produces "naked" seeds because they are not protected by fruit. Ex:pine trees, cypress trees, cedar trees, sago trees, ginkgo trees, sequoia(red wood) |
|
|
Term
|
Definition
a type of flowering plant. Once the flower is pollinated it produces seed covered with fruit. Ex:azales, lemons, oak trees, tomatoes, lilies, pumkins, rose |
|
|
Term
|
Definition
1.one cotyledon(1 seed leaf) 2.veins in the leaves are parallel to each other. 3.vascular tissue is scattered in the stem. 4.flower parts in threes(3, 6, 9) Ex:grass, daisy, sunflower, corn |
|
|
Term
|
Definition
1.two cotyledons (2 seed leaf) 2.veins in the leaves are branching 3.vascular tissue is arranged in a ring shape in the stem 4.flower parts in fours or fives(4, 8, 12, 5, 10) Ex:oak, hickory, sweetgum, elm, maple |
|
|
Term
|
Definition
a group of like organisms that can mate and produce fertile offspring(offspring can have offspring of their own). Ex:deer, bears, raccoons, opossums, pine trees, oak trees, humans |
|
|
Term
|
Definition
all the members of 1 species in a particular area. Ex:all the birds in a forest |
|
|
Term
|
Definition
all the different populations living together in an area. Ex:all the deer, black bears, raccoons, opossum, pine trees in a the southern alabama forest. |
|
|
Term
|
Definition
the community or organisms that live in a particular area, along with the nonliving surroundings. Ex:all the deer, black bear, raccoons, opossum, pine trees, oak trees, water, soil, and rocks in a southern alabama forest |
|
|
Term
|
Definition
the organisms that hunts and kills the organisms that they're stalking. Ex:wolf, tiger, lion, bear, shark, owl |
|
|
Term
|
Definition
the organisms that is hunted, killed, and eaten by another organism. Ex:rabbit, deer, mouse |
|
|
Term
|
Definition
cell reproduction in all regular body cells. The cell divides in 1/2 creating 2 identical cells with one nuleus and a complete copy of the cell's DNA |
|
|
Term
|
Definition
cell reproduction that occurs in the reproductive glands only (overies and testies). The cells divide creating 2 cells but they only have 1/2 the DNA material. during sexual reproduction when the egg is fertilized by the sperm cell it gets 1/2 the DNA from the fater and 1/2 from the mother(64 chomomes=DNA |
|
|
Term
|
Definition
an organism's genetic combination. Ex:brown eyed ppl have a genotype of Bb or BB; blue eyed ppl always have a genotype of bb |
|
|
Term
|
Definition
an organisms physical apparence because of their genetic make-up. Ex:Bb=a brown eyed person; bb=blue eyed person. |
|
|
Term
|
Definition
the stronger of the 2 genes that controles what the organism looks like(phenotype). Ex:brown eyed or dominant over blue eyes. Bb(brown eyed person) or BB(brown eyed person) |
|
|
Term
|
Definition
the weaker or hidden of gene combination. Ex:blue eyes are recessive; bb(blue eyed person) |
|
|