Which of the following is a characteristic of science? (A) It investigates the supernatural
(B) It asks testable questions
(C) It is done by one scientist at a time
(D) It uses opinion to make conclusions

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

Which of the following options describes photosynthesis correctly? question 8 options: a plant uses carbon dioxide and water to make oxygen and nitrogen a plant breaks down sugar to make carbon dioxide. a plant uses sunlight, carbon dioxide, and water to make sugar and oxygen. a plant uses sunlight to break down sugars for digestion into water and oxygen.