How does energy usually flow in ecosystems? A. from the Sun through producers to consumers B. from consumers through the Sun to producers C. from producers through the Sun to consumers D. from the Sun through consumers to producers

How would the body most likely respond to the condition illustrated below?

Crystal size in igneous rocks is determined by? O A. the speed of tectonic plate movement. O B. the rate melted rock cools. O c. magma composition. O D. the type of magma emplacement.

What are 4 processes that change rock inside the earth?

How long is an elephants foot?

Uniform Supply accepted a $4,800, 90-day, 10% note from Tracy Janitorial on October 17. What entry should Uniform Supply make on January 15 of the next year when the note is paid? (Assume reversing entries are not made.) (Use 360 days a year.)

Suppose you use a microscope to look at a cell from the leaf of a tree. What structure will you see that would not be found in a cell from your fingernail? A. mitochondria B. cilia C. cell wall D. ribosomes

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?