Which of these statements best supports the theory that frogs have evolved from fish?
a. tadp...
Biology, 02.01.2020 11:31, jasminebrown72
Which of these statements best supports the theory that frogs have evolved from fish?
a. tadpoles behave like fish.
b. tadpoles and fish live in water.
c. the food habits of the fish are similar to that of the frog.
d. the fins of the fish are similar to the skin structure of the frog.
Answers: 1
Biology, 21.06.2019 13:30, 4801651052
Pixels are often referred to using dpi, or dots per inch. true\false
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Biology, 22.06.2019 03:30, studyowl1087
In a hypothetical breed of dogs, coat color is controlled by two genes. there are six different coat colors in this breed: black, brown, cream, gray, silver, and tan. consider the following crosses. cross 1: black females from a lineage of all black dogs are crossed with brown males from a lineage of all brown dogs. f1 males and females are all black. when f1 are intercrossed, f2 males and females are black or brown. cross 2: black females from a lineage of all black dogs are crossed with tan males from a lineage where all males are tan and all females are cream. f1 males are black, f1 females are gray. when f1 are intercrossed, f2 males and females are black, brown, gray, or tan. cross 3: silver females from a lineage where all females are silver and all males are gray are crossed with brown males from a lineage of all brown dogs. f1 males and females are all gray. when f1 are intercrossed, f2 males are black, brown, gray, or tan, f2 females are cream, gray, silver, or tan. select the correct statements regarding the mode of inheritance of the coat color genes. a) both genes are x-linked. b) both genes are autosomal. c) one of the genes modifies the expression of the other gene. d) each gene has an additive effect on the intensity of coat color. e) each gene independently specifies three colors. f) one of the genes is autosomal, and the other is x-linked.
Answers: 2
Biology, 22.06.2019 09:00, 001234567891011
Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm
Answers: 1
Biology, 22.06.2019 13:20, danidavis2002
Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome
Answers: 1
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