Emily went to the river and collected a small sample of water. When she returned home, she

placed a drop of water under the microscope. Which type of organism below would she most

likely see?

Carbon dioxide is a ___ of cellular respiration, which occurs in the mitochondria.

Infiltration is generally greater than Run off where the land has a 1. Gentle slope and permeable soil 2. Gentle slope and impermeable bedrock 3. Steep slope and permeable soil 4 steep slope and impermeable bedrock

What is the difference between DNA pol 3 core and holoenzyme?

What type of cell, once it enters the tissues, is converted into a macrophage that attacks invaders by phagocytosis?

What is the primary source of energy for food chains in an ecosystem? decomposers producers consumers the sun

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?