Which of the following characteristics is shared by both cnidarians and flatworms which of the following characteristics is shared by both cnidarians and flatworms?

Which of the following characteristics is shared by both cnidarians and flatworms which of the following characteristics is shared by both cnidarians and flatworms?

Answer: The answer is D: a digestive system with a single opening. Cnidarians and flatworms have a digestive system with a single opening. Explanation: Cnidarians are species of aquatic animals. They are mostly marine organisms that live in both marine and freshwater where they get food.

Which characteristic is shared by both cnidarians and Ctenophores?

Both cnidarians and ctenophores are diploblastic animals. Cnidarians exhibit radial symmetry whereas ctenophores exhibit biradial symmetry. Both contain tentacles, surrounding their mouth. The main difference between cnidarians and ctenophores is their body symmetry.

What is one major characteristic shared by cnidarians?

Cnidarians share several basic characteristics. All Cnidaria are aquatic, mostly marine, organisms. They all have tentacles with stinging cells called nematocysts that they use to capture food. Cnidarians only have two body layers, the ectoderm and endoderm, separated by a jelly-like layer called the mesoglea.

Which characteristic is shared by all members of Cnidaria?

All Cnidaria are aquatic, mostly marine, organisms. They all have tentacles with stinging cells called nematocysts that they use to capture food. Cnidarians only have two body layers, the ectoderm and endoderm, separated by a jelly-like layer called the mesoglea. Most Cnidarians have radial symmetry.

What is the most amount of babies a woman has had in one pregnancy?

The current record belongs to Nadya Suleman, an American woman who gave birth to eight babies in 2009. Dr. Amber Samuel, a maternal-fetal medicine subspecialist in Texas, has only had one patient give birth to five babies.

Can a woman give birth to a fish?

It was a clash between science and superstition in Shariani location in Kilifi County after a middle-aged woman reportedly gave birth to a live “fish”. Medical officers, however described the condition as a molar pregnancy caused by an unfertilised egg while the woman insisted it was a spell.

How many babies can a human have at one time?

A California woman gave birth to eight babies Monday. This is only the second time recorded in the U.S. that a woman has given birth to live octuplets.

Can you get pregnant in outer space?

As a result NASA’s official policy forbids pregnancy in space. Female astronauts are tested regularly in the 10 days prior to launch. And sex in space is very much frowned upon. So far the have been no confirmed instances of coitus, though lots of speculation.