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Which describes the light-dependent stage of photosynthesis?
(select all that apply.)
a. photosynthetic pigments absorb energy from light.
b. carbon dioxide is incorporated into a preexisting sugar molecule.
c. water is split, which produces oxygen.
d. hydrogen ions (h+) are moved against their concentration gradient.
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Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center
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What advantages does a pedigree have over a written passage?
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Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens
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Which describes the light-dependent stage of photosynthesis?
(select all that apply.)
(select all that apply.)
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