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What are the two factors hat have made it difficult for scientist to determine the number of the species on earth?
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Is it true similarities between living species and extinct species can not be used to determine their relationship to each other?
Similarities between living species and extinct species can be used to determine their relationship with one another. Beyond physical characteristics, a comparison of DNA can help establish the relationship between animals.
In your view What factors were involved in the decline of the species from super-abundance to commercial extinction?
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How can you tell a new zealand gecko and a gecko from a different countries?
The species of gecko native to new zealand are typically green. There are two different types of species and both are striclty native to new zealand. both of these gecko species give birth to live young and there is only 1 other gecko specie able to do this (R. Trachy native to New Caledonia) The way to determine these species from others is that their natural body colour is typically green with white markings.
How many species of animals are there in the deserts?
In the Simpson desert there is 180 species of bird,44 species of mammal and 92 species of reptile.
Slogan endangered species?
a slogan about endangered species
A term that describes the number and variety of species that live 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.
What 2 factors determine the evolution of a species?
Natural selection and traits
What factors determine whether a species can be presented in a place?
The weather,food supply
Is a type of evidence used by scientists to determine evolutionary relationships?
The evidence do scientist use to determine evolutionary relationships by scientist have combined the evidence from DNA, protein structure, fossils, early development, and body structure to determine the evolutionary relationship amoung species.
What factors generally cause mass extinction?
The factors that generally cause mass extinction are changes in the natural ecosystem of the species. This may make it difficult for the species to reproduce and to stay alive.
What two factors do scientists look at to determine if species are related?
physical similarties in body structures
When scientist try to do determine how closely related species are what evidence do they examine?
Scientists examine the bones of the species or the species body parts or the entire body. p.s good luck with the question if this didn't help ....... lol good luck duck
Two factors that determine whether a non native species becomes an invasive species?
1.Very high and still Increasing population and 2. They are dominating or killing off other species in the area
Name two factors that will determine whether a non-native species becomes an invasive species?
1.Very high and still Increasing population and 2. They are dominating or killing off other species in the area
What bug has mandible mouth parts and puts stuff on its back?
a praying mantis EDIT: various species of debris-carrying larvae will do this. it can some times be difficult to determine which species exactly. -jolreal2@yahoo.com
Is the firefly squid an endangered species?
Scientist are not sure if they are endangered. Scientist are not sure if they are endangered.
How many species are recognized by scientist?
a lot
