Why is my urine dark yellow and kinda orange looking?

What does it mean for a cell membrane to be selectively permable

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.