Biology, 31.01.2020 19:45 Lesquirrel
(25 points)
spiders have to absorb salts and wastes while humans have microscopic subunits in the kidneys called to filter blood.
1. nephridia, nephrons
2. malpighian tubules, nephrons
3.setae, nephridia
Answers: 2
Biology, 20.06.2019 18:04
What correctly describes the relationship between the earth and the sun
Answers: 1
Biology, 21.06.2019 20:00
Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species
Answers: 3
Biology, 22.06.2019 01:00
The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent
Answers: 2
(25 points)
spiders have to absorb salts and wastes while humans have microscopic subun...
spiders have to absorb salts and wastes while humans have microscopic subun...
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