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immunity occurs when a person's immune system responds to an
antigen.

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)

During dna replication, each strand of dna is used as a template to produce a complementary strand of dna. this process is shown below. which base will attach to location