Where are t cells made?
what regulates the amount of blood in your body?
what is the word for white blood cells such at t and b cells fight off viruses bacteria and cancer?

Acoastal community is drafting a plan in case of a hurricane. which action is an appropriate element for an effective plan? 1.) creating a map of areas that are not affected by storm surge 2.) plotting the location of all fire hydrants along major travel routes 3.) relocating any individuals who might be affected by the disaster 4.) identifying multiple evacuation routes for each area of the community