Biology, 20.12.2019 00:31 priarm8799
In some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring cal are sterile but some female ligers are fertile. in the wild, lion and tige unlikely. furthermore, the solitary behavior of tigers and the social organizations of lion hybrid offspring called "ligers." male ligers r ranges do not naturally overlap, making such a cross s create behavioral difference applying the biological species concept, the sterility of ligers reveals that:
a) tigers and lions are separate species
b) a new species called "ligers" is forming
c) lions are probably a subspecies of tigers
d) tigers and lions are actually the same species
Answers: 1
Biology, 22.06.2019 03:00, do1213
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 2
Biology, 22.06.2019 04:00, egr1387
What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.
Answers: 3
Biology, 22.06.2019 07:50, darceline1574
Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d
Answers: 2
In some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring cal...
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