Which of the following would most likely caused a mutation

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

Which event would lead to primary succession of a forest?

"does stress during a woman's first trimester of a pregnancy affect the infant's birth weight? " is a