Amie582
Amie582 Amie582
  • 03-10-2017
  • Biology
contestada

Which is true about ecosystems?

A. Once defined, an ecosystem is a unit scientists can analyze.

B. All ecosystems are the same size.

C. Biotic and abiotic factors are the same in most ecosystems.

D. All ecosystems are identical.

Respuesta :

obeynicole15ox74ze obeynicole15ox74ze
  • 03-10-2017
A. once defined, an ecosystem is a unit scientists can analyze.
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alisha13 alisha13
  • 03-10-2017
a is the correct answer I think
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