Because they create multiple alleles, mutations can cause A. cell division.
B. damaged DNA to repair itself.
C. overproduction of offspring.
D. variations in traits.

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?