The outputs of cellular respiration are

a. nutrients and carbon dioxide.

b. energy and carbon dioxide.

c. nutrients and oxygen.

d. energy and oxygen.

Place the following events in activation of a B cell by a microbe in the order in which they would occur. Several rounds of division occur, producing many B cells that all express the same B cell receptor.

Baby sea turtles hatch underground, automatically dig upward toward the sky, and scurry toward the waves. This is an example of what behavior

Fossils of ancient organisms are found in deep layers of rock, while the fossils of more recent organisms are found in shallower layers. Which two groups' common ancestor would be found in relatively shallow fossils

Bat wings are homologous to the front legs of cats. what does the term "homologous" mean in this context?

Farmers consider pesticides and fertilizers necessary to ensure successful farming. What problems are caused by the use if these agricultural pollutants?

What mineral is used as a coating for steel?

How do earthquakes at divergent plate boundaries differ from those at convergent plate boundaries? Earthquakes at divergent boundaries are deeper and more severe. Earthquakes at divergent boundaries are almost always larger.

Salvador would like to take a paternity test to determine if he is Pilar's father. He asks Pilar's mother, Antonia, to provide DNA samples for both her and Pilar. Which technique will most likely be used to compare the three DNA samples?

What is not a a form of passive transport

12. When a plant grows on the shade