Which big cat is most aggressive and dangerous?

Ahypothesis that has been tested again and again , with similar results each time may become a law , true or false

Aboy with an extra x chromosome probably has which of the following syndromes?

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