Energy from the sun showers the Earth every day. Which are better at utilizing it: heterotrophs or autotrophs? Explain your answer.

Which statements accurately describe a type of cell division and the type of cells it produces? Mitosis produces two genetically identical daughter cells. Binary fission produces two identical prokaryotic cells.

What's the two methods that scientists can use to determine whether two species (modern or extinct) are closely related

What are the 3 main functions of wetlands?

The map gives drought predictions for the United States for August through November 2015. Based on the map, which states are most likely to suffer intense droughts?

What is the electron called if it's dead?

Name the three energy roles that organisms fill in an ecosystem.

Adrenergic postganglionic neurons release the hormones norepinephrine and epinephrine. Adrenergic postganglionic neurons release the hormones norepinephrine and epinephrine. True False

Which of the following are examples of the first specialized tissues?

Which structure of the trachea prevents it from collapsing inward and obstructing the air passageway?

What is a Divergent boundary and where is located?