The smooth er also plays a large role in( blank), which breaks down toxic materials in the body

Why is it incorrect to say that mitochondria function only as energy factories with cell

Which statements best describe the atoms of the gas neon? check all that apply

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.