What is happening in the scenario? A possum is playing dead.

Body System 1 and its function: Muscular System
The muscular system's main function is to allow movement

Body System 2 and its function: Nervous System
The nervous system controls your movements, thoughts, and automatic responses to the world around you.

In this scenario, how are these body systems interacting to help the organism return to normal (homeostasis)?

The nervous system sends signals throughout the body letting the possum know that are no predators near, and then the muscular systems releases its muscles to return to normal/homeostasis.

The body is protected against harmful flu viruses by

Give the biological term for: structures that display characteristics of living organisms only within living cells

Zoe decided to measure the hand length of each of her classmates. first she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. then she recorded the measurements in the table below. marla did this the same way for each classmate, and then zoe used this ruler to measure each straight line and record the data below. this data is invalid. what is the most likely reason why it is invalid? the ruler is marked in centimeters, but zoe recorded data in inches. the range of lengths is too wide, so zoe must have misread the ruler. marla’s complicated measuring procedure was overly confusing. marla could have been inconsistent while drawing outlines of fingers.