One way is by comparative anatomy. Comparing the similar bone structure of animals gives more proof of this theory. Also, the location of some animals compared to other animals of similar species is very convenient, and supports the theory of natural selection.
This is because it is a monocot and monocots do not have a vascular cambium in their stems.
The answer is sex cells or gametes
I think it would be a drought.
The components of the urinary system are the kidneys, ureters, urinary bladder, and urethra.
