A food chain includes grass, crickets, frogs, snakes, and hawks. These animals are the secondary consumers.
What are frogs?
Evolution occurs through a process called....
What is natural selection?
List the levels of ecological organization starting with organism.
What is organism, population, community, ecosystem, and biosphere?
Where DNA is stored in an eukaryotic cell.
What is the nucleus?
The passive transport mechanism by which large or , polar molecules require a carrier protein to diffuse through the cell membrane.
What is facilitated diffusion?
Evolution has reduced the size of these anatomical structures because the structures are no longer used.
What are vestigial structures?
Percentage of energy that is passed to each trophic level in a food chain.
What is 10%?
Process by which mitochondria makes ATP using glucose and oxygen.
What is cellular respiration?
Energy for active transport is produced in this organelle.
What is the mitochondrion?
The process of humans choosing which organisms to breed to produce offspring with desired traits.
What is artificial selection?
Interaction in which one organism kills another for food.
What is predation?
organelle -> cell -> ? -> organ ->organ system
What is tissue?
Evidence of evolution, such as the forelimbs of a cat, bat, and whale.
What are homologous structures?
What solution has a concentration of solutes that is the same inside and out of a dialysis tubing?
What is Isotonic?
A species that has an unusually large effect on its ecosystem.
What is a keystone species?
Intercellular structure which is the site of protein synthesis in the cell.
What is ribosome?
(Can have ribosomes free in cytoplasm or on rough endoplasmic reticulum)
Can be evidence of evolution - the preserved remains of previously living organisms dating from the past.
What are fossils?