The answer is the first one.
They convert energy from food into energy the cell can use - Answer
The pair of structures that share the function of reabsorbing water into the body us the Hypothalamus and Pancreas.
Answer
B: by turning on a battery-powered radio to hear music
If you look at the female cat's genital area,the space just under her tail,it will look like an upside down an exclamation mark (!) with the long slit of vaginal area below the anus. while the male cat has a narrow space between the anus and the penis, with the testicles in the middle... i hope u will understand!... :)