Which of the following best describes an effective adaptation of plants commonly found in the rain forest?

During drought years on the Galapagos, small, easily eaten seeds become rare, leaving mostly large, hard-cased seeds that only birds w / large beaks can eat.

The pituitary gland and a part of the hypothalamus are among only a few parts of the brain that are not protected by the blood-brain barrier. One explanation for this could be:

Which best describe the connotation of the word superficial

An animal's stomach contains enzymes that break down food into smaller molecules that the animal's cells can use enzymes perform this function by a. participating in chemical reactions b. increasing the reaction temperature c.

Which of the following joints is not found in the hands or wrists?

Describe how scientists can directly measure the movement of tectonic plates

Which of the following is false? A. the graduation rate in a city and the rate of unemployment in a city is a positive correlation B. the cost to mail an envelope and the weight of the envelope is a positive correlation C.

Which material is being cycled? carbon dioxide nitrogen oxygen water

Predict how an unusually prolonged drought might affect a biological community

A persons body temperature begins to increase when in direct sun. They start to sweat to decrease their waste body temperature. What type of feedback is this in example of? Negative Positive Neutral None of the above