What evidence must be carefully examined to determine that organisms changed over time? A. Fossils
B. Soil type
C. Environment
D. Plate tectonics

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.