1. A certain type of bacteria doubles every 7 hours. If you started with 36 bacteria, how many would you have
after 28 hours?
a. 9,663,676,416 bacteria
b. 576 bacteria
c. 26,873,856 bacteria
d. 4,608 bacteria

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

Dna replication occurs in preparation for