Biology, 12.01.2020 14:31 ninilizovtskt
In 2001, scientists announced that they had discovered a species of dinosaur called albertaceratops nesmoi that they believed to be an ancestor of another better-known dinosaur species. how would scientists have determined that this newly discovered species was related to other known species of dinosaur?
a)scientists made careful observations of behavioral patterns. b)the dna mutation rates for both species was calculated and compared. c)scientists made a detailed analysis of the fossilized bones of each species. d)the enzyme activity of each species was studied to determine similarities in metabolism.
Answers: 3
Biology, 21.06.2019 18:00, baby092000
Dominance the dominant allele doesn’t fully mask or hide the recessive. for example, a red carnation with a white carnation will produce a carnation. one gene one trait. well most of the time than one gene controls a trait. we are all different but genetically speaking we are % similar with regards to genetic makeup.
Answers: 2
Biology, 22.06.2019 03:00, Aminton737
What percentage of light hits earth's surface directly?
Answers: 3
Biology, 22.06.2019 05:30, natashawetzel5961
Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring
Answers: 2
Biology, 22.06.2019 10:40, ari313
Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.
Answers: 2
In 2001, scientists announced that they had discovered a species of dinosaur called albertaceratops...
Mathematics, 08.09.2020 14:01
Mathematics, 08.09.2020 14:01