Boron (B) has two isotopes, boron-10 and boron-11. The atomic weight of boron is the .
A) combined masses of boron-10 and boron-11
B) average number of neutrons in boron-10 and boron-11
C) weighted average of the masses of boron-10 and boron-11
D) mass of boron-10 minus the mass of boron-11

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !