Can a mutation be beneficial to an organism? no, because any change to existing dna is harmful. no, because mutations are caused by exposure to harmful radiation. yes, because a mutation can an organism survive in a particular environment. yes, because a mutation can give an organism what it needs to survive.

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water. b. they use chlorophyll and oxygen to make carbon dioxide and water. c. they use sunlight, water, and carbon dioxide to make sugars. d. they use sunlight, water, and oxygen to make chlorophyll.