Which are parts of a seed? 1.stigma, style, ovary

2.endosperm, embryo, seed coat

3.tube, generative nucleus, pollen grain

4.polar nuclei, sperm, egg

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

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.