Answer:
Where are the answer choices?
Explanation:
Integral proteins are embedded in the phospholipid layer, and can sometimes form protein channels that let ions and other small molecules through.
Answer:
There are many benefits of exotic breeds.
For example, the exotic breeds are highly tolerant to various diseases and hence, they are less likely to be suffered from various diseases. They are also highly tolerant to other factors such as temperature, parasites etc.
Explanation:
Both answers C. and D. are correct. Most marine animals live in pods like seals, whales, and walrus. A. is called a school of fish while B. is a colony of penguins. :(
The bronchi (singular: bronchus) are the airways that lead from the trachea into the lungs, and then branch into smaller bronchioles. Structurally, the bronchi are made up of cartilage that gives them stability and prevents their collapse.
