What is the most likely explanation for the
DNA found in mitochondria?
A. Mitochondria was once a prokaryotic organism.
B. Mitochondria was once a eukaryotic organism.
C. Mitochondria was once a primkaryotic organism.

What happens when a magniseum ion ia atracked to a chlrene ion

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?