Biology Questions and Answers
Abiotic factors are the nonliving
elements that constituteenvironment, like light, temperature, a given (^)
minerals, water, gases, atmospheric
pressure, etc.
- What is an ecosystem?
An ecosystem isbiotic and abiotic factors in interaction. a system composed of
- What is a biosphere?
A biosphere is a set of all of the
ecosystems of the planet.
- What are autotrophic
beings? What are
heterotrophic beings?
Autotroproduce their own food, i.e., phic beings are those that canthat make (^)
organic material from inorganic
compounds. Heterotrophic bthose that need to incorporate oreings areganic (^)
material to nourish themselves.
Therefore heterotropproduction of the autotrohs depend on thephs.
- What are the processes
that autotrophic beings use to
produce organic material from
inorganic substances?
Autotromaterial bphic beings make y photosynthesis or byorganic (^)
chemosynthesis. There are
photosynthand chemosynthetic autotropetic autotrophs, likhs, like plants,e
some bacteria.
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