Which adaptation is not an example of a structural adaptation?

needles on a porcupine

thick bark

needles on a cactus

a bear hibernating

Name the organelles that are only found in the plant cell but not in the animal cell.

Describe several methods of movement seen in bacteria

DNA regions that reside between genes on a chromosome are called

Humanity adds about 5.5 billion tons of of carbon dioxide per year, most of which goes directly into the atmosphere. What is this doing to the atmosphere?

Where does the majority of soil originate from?

An area where the soil contains a great deal of moisture is known as

Blood type is controlled by two equally dominant genes. What type of example is this? A. codominanceB. incomplete dominanceC. sex-linked genes D. recessive dominance

Which structure in the neuron transmits information to another neuron? a. cell body b. dendrite c. axon d. terminal branches?

Why does it matter if Osmosis is put into a "scab" or a "nosebleed?" Where would that leave him?

Why are green algae similar to green plants? A. They can have more than one nucleus in each cell. B. They have chloroplasts and store food as carbohydrates. C. They reproduce by spores. D. They both have peptiglycan in their cell walls.