What major external cue outside the laboratory resets our internal clock to a 24- hour day? a. time on clocks and watches b. sunlight c. homeostasis d. the timing of meals

i would think it's food chain

okay i have so many questions. but the big one here is: um wt..f is this mess? ?

i don't understand is there any other way you can rephrase it plz let me know in the comments and i will do it.

explanation:

a straight line sloped