Which of the following best demonstrates Darwins pattern of biological diversity where species vary_globally.? Both Emperor penguins and Rockhopper penguins live in Antartica.
Ostrich live in Africa, emu live in Australia.
Both cheetahs hunt gazelle, and lions hunt zebra in Africa.

What must happen before meiosis can begin? a. four gametes must be produced b. the four tetrads must be pulled apart c. dna doubles and produces sister chromatids d. the cell membrane pinches together

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?