A casual friendship, is you see each other in the hallway and wave, a close friendship is when you see each other in the hallway and you run at each other, cause you haven't seen them since yesterday.
<span>B cells recognize their specific antigen on the surface of the invading pathogen or recognize toxins secreted by pathogens. Then, some B cells clone into memory B cells, while others multiply as plasma cells, which generate antibodies that bind to pathogens and block them from entering your healthy cells.</span>
Answer:
There are 3 main types of T cells: cytotoxic, helper, and regulatory. Each of them has a different role in the immune response. Cytotoxic T cells (Tc cells) have a co-receptor called CD8 on their cell surface. CD8 partners with the T cell receptor and with MHC class I molecules, acting as a sort of bridge.
Explanation:
The answer is A because relating to or denoting exercise that improves or is intended to improve the efficiency of the body's cardiovascular in absorbing and transporting oxygen.
My successes were swimming 20 laps, getting B’s in Music/Art, dancing for 33 minutes, not getting the virus, staying at home, getting a B for my speech and completing homework at home. My challenges we’re swimming regularly, not understanding what the hard questions were, D’s for Geography/Science, exams with low grades, getting in shape and at school I get bullied.
My scheduling changes are going to overcome my challenges because when I swim/dance/exercise a lot I get fitter/stronger, reading the question properly/getting help will help me understand the question better, asking my teachers on what to do so I can do better for Geography/Science, study more on my exams, overcome getting bullied by telling the teacher/thinking a way to fix the problem: find friends to defeat your enemies/ tell your bullies to stop.
