Biology, 02.07.2019 10:00 jimperez9616
What do you call the transitional temperature gradient that develops in temperate lakes during the summer? a. a littoral zone b. a photic zone c. a thermocline d. a turnover
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Depending on the organism the number of in a cell may change
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What factors contribute to the effect an environmental toxin has on the human body?
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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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What do you call the transitional temperature gradient that develops in temperate lakes during the s...
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