Answer:
Cooperation
Explanation:
Cooperation is a type of behavior evolved by members a species living together in a close-knit society, whereby they all work and act together to ensure the common good of all members. This behavior ensures the survival of the members of the species in any environment.
Cooperation among small birds ensures protection of the members of the group against predators. Also, pack hunting is a form of cooperation among animals of a species to ensure nutrition is provided for all in the group. Se animals also form defensive circles as a form of cooperation to ensure protection of members, especially the weak and young members, against predators.
Answer:
Answer is embolism.
Explanation:
Embolism can simply be explained as a critical or serious medical condition which occurs is an obstruction s when there is an obstruction of a blood vessel such as the artery. This means that, the artery becomes blocked because of a foreign substance , usually blod clot which travels through the blood stream.
Note that, when a blood clot travels through the blood stream to the brain, it can result to embolic stroke.
Some of the things that can lodge in the blood vessel to cause blockage are fats from the marrow, air bubbles and collagen.
Some species cell division produces reproductive cells in sexually reproduce organisms