The superior and inferior vena cava the largest in the body.
a
arteries
b
arterioles
с
capillaries
d
venules
e
veins

Plant species a has a diploid number of 12. plant species b has a diploid number of 16. a new species, c, arises as an allopolyploid from a and b. the diploid number for species c would probably be a) 12. b) 14. c) 16. d) 28. e) 56.

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?

The wind speed in the region between cities a and b was probably the greatest at noon on which day?