1.4: Why do some cells divide fast and others slow? Now that you have had
chance to think about it, why might some of these cell types divide more rapidly, and others more slowly?
We think some cells divide more rapidly because...
a
I
We think other cells divide more slowly because...
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Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?