B .The dodo bird could not adapt quickly to the challenges of the environment was the reason for the dodo birds' extinction. hope I helped!
can you plz mark brainliest?
Answer:
I would say the answer is A. I'm not 100% percent but that's what I would put.
True, because the rain water mixes with oil and any particles on the roadway
The shorter piece would be 10 inches while the longer piece would be 50 inches because the longer piece is 5 times the shorter piece. If you add the shorter piece to it, it will make a total of 60 inches.
Answer:
True
Explanation:
Cytokines are proteinaceous substances that are secreted by specific immune system cells. These belong to a category of signaling molecules that are helpful in communication between the cells of immune system and thus help to mediate and regulate immunity, inflammation and hematopoiesis. Cytokines have ability to act on three types of cells -
- The cell that secretes them
- The nearby cells
- The distant cells
These molecules bind to the receptors present on the responsive target cell and evoke a particular biological activity.