-heterotrophs
Biology, 03.02.2021 01:00 donnafranks2003
The primary source of energy in most ecosystems is/are(1 point)
-the sun**
-heterotrophs
-glucose
-autotrophs
**what i picked
Answers: 1
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What are the student's observations and inferences before he starts his investigation?
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Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere
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Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals
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The primary source of energy in most ecosystems is/are(1 point)
-the sun**
-heterotrophs
-heterotrophs
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