Which information about the alpine and taiga is true?
a)
the alpine biome has two distinct seasons and the taiga biome has four.
b)
the taiga biome has a lower average temperature range in the summer than does the alpine biome.
c)
both the alpine and taiga biomes have cold winters with temperatures below freezing.
d)
both the alpine and the taiga biomes get an average of 12 inches or precipitation annually.
e)
all of the above

Explain why process 2 is so important to sexual reproduction identify processes 1 and 3 state one difference between the cells produced by process 1 and cells produced by process 3

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

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment