Which type of organism is Darwin's most famous example of natural
selection?

a. Monkeys
b. Finches
c. Alligators
d. Tigers

Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?

Environmental differences within ecosystems are generally caused by

Can create a hboth of these instruments can measure wind speed. doppler radar and psychrometer anemometer and hygrometer doppler radar and anemometer radiosonde and psychrometer