Organ Systems
Genectics
Evolution
Food Web and Food Chains
Cells
100
Heart
What organ pumps blood?
100
the passing of traits from parent to offspring
What is heredity?
100
a group of organisms that are physically similar and can mate with each other
What is a species
100
energy
What do arrow represent in a food chain?
100
command central, directs the cell's activities
What is a nucleus?
200
tiny sacks in the lungs that exchange gasses to and from the lungs
What are alveoli?
200
coiled up DNA
What are chromosomes?
200
a behavior or characteristic that allows an organism to survive or reproduce in its environment
What is adaptation
200
consumers that only eat plants
What are herbivores?
200
Plant Cell
What type of cells have chloroplasts?
300
blood stream
How do chemicals get transported around the body?
300
an organism's genetic makeup ( allele combination)
What is a genotype?
300
a scientist who came up with the idea of evolution by natural selection
who is Charles Darwin?
300
organisms that feeds off other organisms that have already been killed or have died
What is a scavenger?
300
Theodor Schwann
Who abserved that animals are made of cells?
400
teeth grind up food into smaller pieces
What is mechanical digestion?
400
an organism that has two different alleles for a trait
What does heterozygous mean?
400
Overproduction, Variations, Competition, Heritability
What is Darwin's requirements for evolution?
400
used to represent the amount of energy in an ecosystem
What is an energy pyramid?
400
Cell, Tissue, Organ, Organ system, Organism
What are the levels of organization?
500
Red: makes red blood cells Yellow: stores fat
What is the function of red bone marrow and yellow bone marrow?
500
studied genetics in pea plants
What did Mendel do?
500
the struggle between organisms to survive as they attempt to use the same limited resource
What is competition?
500
each step in a feeding relationship
What is a trophic level?
500
1. all living things are made of cells 2. cells are the smallest unit of life 3. cells come from other cells by cell division
What is cell theory?
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