In humans, which set of chromosomes do males have?
A. XX
В. ХҮ
C. YY
D. XYY

Consider this plant cell which organelle is labeled g

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?