Answer:
Explanation:
T cells are arguably the most important cells in immunity, as they are required for immune responses. They not only help activate B cells to secrete antibodies and macrophages to destroy ingested microbes, but they also help activate cytotoxic T cells to kill infected target cells. As dramatically demonstrated in AIDS patients, without helper T cells we cannot defend ourselves even against many microbes that are normally harmless.
A consumer, or heterotroph, gets its energy comes from the foods it <em>consumes. </em> An example of this is a human, who gets energy from the foods it eats every day.
On the other hand a producer, or autotroph, <em>produces </em>its energy by itself.
An example of this is a plant, who uses photosynthesis to combine different things, like sunlight, carbon dioxide, and water, to make their own food, in the form of glucose, along with other byproducts.
Answer:
C) gemstones
Explanation:
Nonmetallic minerals (known as gemstones) such as diamond, emerald, topaz, ruby, agate, malachite, turquoise, jasper, and so on are of great importance in automobile industry and other industries of the world. Thus, there is increase in demand for them. This makes them to have the highest market value.
Answer:
With the same parents, the probability will not change.
Explanation:
Answer:
I think your on track with C.
Explanation:
So your doing pretty good with C, but don't comment on my answer next time to look at another & another for me to solve for you. Because;
1. It's annoying.
2. I can't carry you like a baby through every question of your test, it's cheating.
