Which of these is a requirement under the common core standards? A.
Disabled students must meet the same standards as others.
B.
Different standards should be applied to disadvantaged students.
C.
States must look to the federal government for curriculum.
D.
All states must follow the common core standards.

Apopulation of deer mice was introduced into a desert ecosystem. being dark-colored, the deer mice stood out in the sand and were easy prey for predators. over a few years, the color of the mice changed from dark brown to light brown. what role does natural selection play in this example? a. the change of color camouflaged them, which them hunt better. b. the change of color enabled them to regulate their body temperature. c. the change of color allowed them to hide better from predators. d. the change of color made their bodies tolerant to the harsh desert sand. e. the change of color allowed them to deflect the excessive heat.