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Both the Cnidaria and the Porifera can be
considered to be “evolutionary dead ends”.
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Why are sponges considered to be an evolutionary dead end?
No other animals are believed to have evolved from sponges, thus they win the title of "an evolutionary dead end."
Why is the hummingbird at an evolutionary dead end?
There is no reason to think that the hummingbird is an evolutionary dead end. Granted, the hummingbird is an animal adapted to a unique niche, and a radical change in circumstances could mean the extinction of some of its species - but the same is true for many if not most lifeforms.
What causes biological dead end for an organism?
all biological enities are evolutionary experiments and will necessarily mutate but biological individuals are dead ends in the process.
When was Considered Dead created?
Considered Dead was created on 1991-10-08.
What are you considered when your parents are dead?
If you have no parents, you are considered an orphan.
How dead was Jacob Marley?
He was considered to be "as dead as a door nail"
What religions communicate with the dead?
It is considered impossible to communicate with dead. There is a passage in the Bible about King Saul having a conversation with the prophet Samuel after Samuel died, but, no religion communicates with the dead. Communication with the dead is considered beyond the capabilities of normal human beings. Spiritualism tries to communicate with the dead, but, that is considered a failure by most people.
In football the ball is dead when?
A ball is considered dead when it goes out of bounds or is fumbled.
Can you die once you're dead?
Yes. Even though your isn't pumping blood, and you are considered dead, you can still die. All you cells need to die too. Then, you will be considered fully dead.
What if the brain considered dead but the heart is still contracting?
You are said to be brain dead and are not vaible.
When is a river considered dead?
When a fresh body of water reach below a pH level of 4.o, uninhabitable by even frogs, it is considered dead.
What is generally considered the most important object on a Day of the Dead altar?
Day of the dead is a Mexican holiday that worships the dead
