Biology, 29.07.2019 21:00 sherlock19
Evidence that some cones are especially sensitive to red light, others to green light, and still others to blue light is most directly supportive of the theory. a. opponent-process b. signal detection c. young-helmholtz d. frequency e. gate-control
Answers: 1
Biology, 21.06.2019 16:30
Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect
Answers: 2
Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
Answers: 2
Evidence that some cones are especially sensitive to red light, others to green light, and still oth...
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