Biology, 28.09.2019 09:30 maddymaddy
What do all ecosystems have ? a. biotic parts only b. abiotic parts only c. producers only d. biotic and abiotic parts user: what is another name for food level? a. trophic level b. consumer level c. producer level d. decomposer leve user: how much energy is lost when one organism consumes another organism? a. 10% b. 90% c. 80% d. 5%
Answers: 1
Biology, 22.06.2019 05:00
Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior
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Biology, 22.06.2019 07:30
Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f
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Biology, 22.06.2019 08:00
Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4
Answers: 2
What do all ecosystems have ? a. biotic parts only b. abiotic parts only c. producers only d. bioti...
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