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Mollusks win this one, with the 8 following species: Caudofoveata Aplacophora Polyplacophora Monoplacophora Bivalvia (bivalves) Scaphopoda Gastropoda Cephalopoda Cnidarians have the following 5 species (one extinct): Anthozoa Scyphozoa Cubozoa Hydrozoa Conulata - extinct

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โˆ™ 2007-05-15 16:55:06
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Q: Which have a greater number of species cnidarians or mollusks?
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How many legs does cnidarians have?

Cnidarians do not have legs. Many have stinging tentacles. The number of these varies by species.


Why do animals overproduce offspring?

One can only assume that they do this in an attempt to contribute to the survival of their species; i.e., some of the offspring will die, but if there is a greater number of offspring then there is a greater number that will survive and continue the species.


Why does one order of insects contain a greater number of families and an even greater number of species?

because their family is able to grow faster.


Which ecosystem has a greater number of species natural or man made?

man made


Why one order insect contain greater families and an even greater number of species?

because their families grow faster


Which ecosystem has a greater number of species?

2 possible candidates a rain forest, or a coral reef.


The population size of a predator species is directly controlled by?

The population size (number) of a predator species is directly controlled by the availability of a food source (prey). The more prey available, the greater growth in the number of predator species.


Does grassland support the greatest variety of species?

Actually, the rainforest supports the greatest number of species of plants and animals. The grasslands support a greater variety of species than the desert.


How does biodiversity benefit human health?

Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example, A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms.


Why are there a greater number of species in the tropics than in temperature zones?

there is more energy available to support more organisms in the tropics


What other ways does biodiversity help humans?

A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms. Healthy ecosystems can better withstand and recover from a variety of disasters.


Does the greater sign eat the greater number or the less number?

It eats the greater number. for example- 3>1


Do Ecosystems with greater biodiversity have an increased stability?

Yes, generally speaking, a genetically diverse ecosystem will have a greater ability to return to its original state after being disturbed. Different species do better under different conditions, as the number of species increases the range of conditions that can be acceptable for survival increase, the species that survive will protect the community as a whole.


What anima doesn't have a skeleton or a exoskeleton?

There are a number of them : sea sponges, worms, cnidarians to name a few.


Which is the greater number of 32 and 23?

the greater number is 32.


Which is greate .4 or .9?

.9 is greater. Look at the first number after the decimal point -if it is greater, the number is greater. if the number is the same, go to the next decimal point; if it is greater, the number is greater; etc.


When comparing a positive number with a negative number which is the greater number?

It is the positive number which is greater than the negative number


Which number is greater 767 or 7678?

The number 7678 is greater than the number 767


What number is greater 0.4 or 0.30?

The number 0.4 is greater than the number 0.30.


How are octopus mollusks?

They are invertebrates that are very similar in anatomy to squid, excepting the number of arms.


What happens when you multiply a positive number by number greater than one?

The product will always be a greater positive number when you multiply a positive number by a number greater than one.


Why is any number with the most digits greater?

It is greater because with more digits the greater the value of the number will be.


Species diversity is the number of what?

species diversity is the number of species that live in one area (or ecosystem)


The number of species in an area?

some factors that determine the number of species in an area. some factors that determine the number of species in an area.


Is a oyster a mollusk?

The common name oyster is used for a number of different groups of bivalve mollusks. Bivalves are mollusks belonging to the class Bivalvia. They have two-part shells, and typically both valves are symmetrical along the hinge line. The class has 30,000 species, including scallops, clams, oysters and mussels. Other names for the class include Bivalva, Pelecypoda, and Lamellibranchia.