One of the following characterizes bony fishes in general:
a. upper lobe of tail is almost always longer than lower lobe
b. gill slits are exposed
c. scales are very small
d. mouth is ventral in position
e. presence of an operculum

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph

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.

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center