The lymphatic system filters the fluid that drains from the cardiovascular system and then returns that fluid to the hear to be pumped back into the body via blood. This is an example of how organ systems are
O made of organs.
O made of tissues.
O independent.
O interdependent.

his week a heat wave will be hitting, and most of the country will be experiencing temperatures above average for july. due to humidity, the temperature outside can feel even warmer than it actually is. this adjusted temperature, often referred to as the “feels like” temperature is called the heat index. the chart shows the heat index, which is calculated based on temperature and relative humidity. use this chart to answer the following questions.