Ais a linear sequence in which energy is transferred from one organism to the next as each organism eats another organism.
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O succession
O food chain
O biosystem

Explain why phospholipid molecules form a bilayer. (3 marks)

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

The response is the basis for vaccination. primary secondary tertiary none of the above