Some DNA can move itself around a chromosome. These are called .A Satellite DNA
B. Cancer genes (oncogenes)
C. Copy segments
D. Transposons

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

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?

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000