Which feature enables the nucleus to send and receive information through the nuclear membrane? A. genomes B. envelopes C. pores D. bilayers

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii

Which feature would you expect to find in a population in which sexual selection depends on male competition?