Biology, 11.03.2021 05:00, TMeansStupidity
Which of the following provides evidence that all living things share common ancestors?
1.Fossil record
2.Analogous Structures
3.Homologous Structures
4.Similarities in DNA sequences
a. All of these
b. 1, 3 and 4
C.4 only
d. 2 and 3 only
Answers: 1
Biology, 22.06.2019 10:00, kyleighkinler5647
Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human
Answers: 2
Biology, 22.06.2019 11:30, annsmith66
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Which of the following provides evidence that all living things share common ancestors?
1.Fossil re...
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