A substance that releases Hydroxyl Ions in water is called a Base
This is an example of adaptation. by hiding in the plain sight,they not only avoide the enemy that might be looking to eat them,but also stay undetected to their own preys. that way they can hunt without being sighted. they adapt to the conditions around them and make the best use of it.
<span>They destroy pathogens that enter the wound. This obliteration of any pathogens is called phagocytosis. A white platelet ingesting infection creating microorganisms. White platelets can: ingest pathogens and devastate them. deliver antibodies to demolish specific pathogens.</span>
Note: Question is incomplete i have added full question in ask for detail section.
Answer:
Option a) Velocity increases.
Explanation:
When liquid flow from wider vessel to narrow it follow bernoulli's law. It means the velocity will increase. I have attached picture for better understanding.