Which sentences describe functions of the immune system? Select the three correct answers.

Bones produce extra white blood cells to increase its defense against germs.

Cell membrane keeps germs from entering the cell.

Lymphocytes create antibodies that attach to the germ.

The body filters the blood for waste materials.

A & B are correct

Explanation:

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.