These give an organism general protection against any foreign invader.

A. Nonspecific Defense B. Specific Defense

The body's response to a particular invader

A. Nonspecific Defense B. Specific Defense

How do the circulatory and endocrine system work together?

A risk is something that causes the possibility of a loss. a. True b. False

It is impossible for humans to be at the bottom of the food chain. a. True, because plants do not undergo cell respiration b. False, because humans are omnivores c. True, because humans are not producers d.

The law of superposition states that layers of sedimentary rock are A. ordered in a repeating pattern, with every third layer being identical. B. ordered in a time sequence, with the oldest layers on the bottom and the youngest on top. C.

An enzyme is a large molecule.

How do you defferintiate between prinsil and stamen

Certain cells that line the stomach synthesize a digestive enzyme and secrete it into the stomach. This enzyme is a protein. Which processes could be responsible for its secretion?

Which is a characteristic of a savanna? Question 2 options: areas of thick forests grasses with trees intermixed layer of frozen soil sand and rocky terrain

What is an example of something that moves but is not alive?

What makes metals in particular good conductors of electricituly