The model demonstrating the importance of solar energy for life on Earth in which the student should make is a model of a local food web
All food chains begin by receiving the energy of the sun. This energy is captured by plants which are the producer link in the chain. Plants are able to utilize the light energy from the sun to produce food such as sugar from carbon dioxide and water.
Gradient should be in the blank, hope that helps
Answer:
Finger prints, hair, body fluids( blood, saliva, semen), bone.
Explanation:
D bc the product u using was used b4 so if something is used b4 den u cnt use it again
