An elephant falls to the ground with a mass of 1000 kg with a force of
10,000 N. Which one accelerates
faster?

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

In what part of the body does the most muscle activity happen?