Which of the following would most reliably suggest that a genomic sequence is functionally important?

a. The presence of a long open reading frame in the sequence
b. Multispecies conservation of the sequence
c. Low copy number variation of the sequence
d. The presence of active chromatin marks over the sequence

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this