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9wt8

CE exam review

QuestionAnswer
1.Why do birds fly south for the winter? It is a physical response to the environment.
2.A nucleus of an atom is made up of? Protons, neutrons, and electrons.
3.What are the levels of organization? Species, population, community, biome, ecosystem.
4.Two elememts chemically joined. Compound.
5.Chemical transition that makes glucose? Photosynthesis,Cellular respiration.
6.A covalent bond is formed by the result of? Two atom joining together by sharing an electron.
7.What is a solution? An even distribution of a substance.
8.A substance with a ph of 6 is a/an? Acid
9.What type of transport uses energy? Active transport.
10.Channels used to as pumps in the cell are made up of? Proteins
11.organelles that make photosynthesis possible? Chloroplasts.
12.what makes protein? ribosomes.
13.What are composed of amino acid protein? Protein
14. What is a prokaryote? A cell with no nucleus.
15.What is energy called in the cell? ATP
16.What organelle tranports things within a cell? Golgi Body.
17.What is the function of the cytoskeleton? To with hold the cells shape.
18What are chemicals in our body? hormones.
19A monodschiride is a? Single celled organism.
20Mutualism is? Both organisms are benefited.
21Parasitism is? One organism is helped one is harmed.
22What does the nucleus do? It stores dna and controls the cell.
23What happens when the food supply reduces in an ecosystem? Its reaching the carrying capacity.
24Who named cells cells? Robert Hooke.
DNA codes ribosomes to make? proteins.
Another name for cell membrane? Fluid mosaic model
A graph that slowly slopes upward is a ? J curve exponential growth.
Most plants appear green because of? Chloraphyl
Cells will expand in a ? Hypertonic environment.
Created by: Celliott8
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