Biology, 16.01.2020 06:31 dimondqueen511
Which statement best explains why invertebrates often have outer skeletons but vertebrates do not? the outer skeleton provides protection, since invertebrates do not have backbones. the outer skeleton surrounds the spinal cord, since invertebrates do not have backbones. the outer skeleton invertebrates maintain homeostasis, since they lack spinal cords. the outer skeleton invertebrates maintain homeostasis, since they lack membrane-bound organelles.
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Biology, 21.06.2019 16:30
Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants
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Biology, 22.06.2019 02:30
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.
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Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry
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In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?
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Which statement best explains why invertebrates often have outer skeletons but vertebrates do not?...
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