Answer: Fibrin.
Explanation:
Blood clotting refers to a process where clump of blood transform from liquid to gel like, thereby forming clot. These occur when there is cessation of blood loss due to damaged vessels.
When a blood vessel is damaged, it is exposed to some factors which lead to platelet plug formation. The platelet seal together to form a cover on the damaged vessels.
Coagulation occurs where fibrin form a mesh that collect the platelet, blood cells and plasma. The fibrin mesh contract and drain out the fluid content.
Answer:
eating plants or animals that ate plants.
You described Toby as a pimple faced boy, so I think something might have happened with his acne. He might have touched/burst one of them and got the bacteria on the cheese. The bacteria colonizing the pore could have been cutibacterium acnes. They are there to generate enzymes to degrade skin, which may have made the customers sick when they ingested it. There's still lots of research going into the bacteria behind face oils and pimples, but this is the best answer i can give with this information!
Answer: C
Explanation:
All the other answers wouldn't make sense. First, we cross out the ones that are obviously wrong, such as A and D. Now there's only B and C. I'm not sure If water would evaporate, but I do know that not all plant life would die off. So it leaves us with C.
Answer: Fossil records help provide clues to the history of Earth's organisms. They've have given scientists clues needed to determine a present day organism's ancestry by comparing them with fossils. Fossil records also show that life has evolved from simple to complex; for example, fossils deeper into the ground (older ones) are much more simple than the ones at the top (newer ones), again supporting the idea of evolution. Fossils additionally show us how behaviors have evolved, how long individuals lived, and how features evolved over time.
Explanation:
