Most terrestrial ecosystems have a pyramidal structure of where biomass of producers > primary consumers > secondary consumers > tertiary consumers. However, some aquatic ecosystems have an inverted pyramidal structure where the standing biomass of producers < primary consumers. An explanation for this is:

TLS Online TPP Program

#Question id: 10252

#Unit 6. System Physiology – Plant

When molecular oxygen is unavailable—for example, in plant roots in flooded soils—glycolysis can be the main source of energy for cells, How?

TLS Online TPP Program

#Question id: 11339

#Unit 2. Cellular Organization

Calculate the free energy change for glucose entry into cells when the extracellular concentration is 5 mM and the intracellular concentration is 3 mM.

TLS Online TPP Program

#Question id: 3761

#Unit 3. Fundamental Processes

 Which of the following statements correctly describes the difference between ATP and the nucleotides used during DNA synthesis?

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#Question id: 1771

#Unit 4. Cell Communication and Cell Signaling

Anti-Rh antibody?

TLS Online TPP Program

#Question id: 26380

#Unit 3. Fundamental Processes

DNA pol III core are  made up of