In the practice of science, how is the accuracy of a scientific claim evaluated? by testing the claim's predictions in a controlled setting by critically considering alternative scientific claims or explanations by repeating the experiments that led to the claim being made by carefully gathering and analyzing a variety of opinions from the public

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Depending on the organism the number of in a cell may change