18 POINTS ! Urban sprawl occurs when
a. cities spread out into the existing countryside
b. cities extend upward
c. people leave cities to live in rural areas
d. none of the above

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?