Which of the following organisms has an open circulatory system?
a) dogs b) spiders c)...
Biology, 11.12.2019 06:31 kaliyab191
Which of the following organisms has an open circulatory system?
a) dogs b) spiders c) earthworms d) squid
Answers: 3
Biology, 22.06.2019 04:10
How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.
Answers: 1
Biology, 22.06.2019 17:30
Aquantity of gas has a volume of 18 m3 and an absolute temperature of 225 k. when the temperature of the gas is raised to 380 k, what is the new volume of the gas? (assume that there’s no change in pressure.)
Answers: 1
Biology, 22.06.2019 19:30
The variation among individuals, on which natural selection acts
Answers: 1
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