Answer: Ectotherms depend on external heat sources. Their body temperature changes with the temperature of the environment. Endotherms generated heat internally to maintain body temperature.
Explanation:
Answer:
The moon.
Explanation:
High tides and low tides are caused by the Moon. The Moon's gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the Moon and the side farthest from the Moon.
Answer:
If that is a picture of DNA, then nucleic acids are the most common macromolecule
Explanation:
Jackals were one of the most breaded animal for fur coats in the 19th century
Answer:
a human and appropriate body part is head, neck, back, hips
Explanation: