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its not a theory its a fact
It is used to estimate the population of a species in an ecosystem. It is an educated guess based on the data you collect because it is impossible to know exactly how many organisms there are in a given area.
Well, the male frog has a specific croak that no other species has. It only attracts the female of the same species. In bullfrogs, the female is most attracted to the frog with the deepest croak. They are only compelled to the same species to mate.
Oologists collect eggs
they both collect sound.
Wee, Poo,
in the medical field, it means to collect specimens for testing.
in the medical field, it means to collect specimens for testing.
Scientists collect Germanium from certain types of mineral specimens. These include Sphalerite and other ores from silver, copper, and lead.
To achieve a mission, part of which was to collect soil and rock specimens.
yes
The best time to collect marine organisms is when it is low tide. If it is high tide there wouldnt be anything washed ashore
you dont
To collect something exposed to biological fluids
Scientist collect evidence by doing extensive research. Depending on what they are seeking evidence for, some researches takes an extensive period of time. Basically a research can take a day while others take 10 years or more.
Biological evidence is much more likely to degrade and become unusable before physical evidence does.
Because you cannot look directly at it.