Biology, 24.08.2019 11:50 Shadow0202
Which is the best definition of a phylogenetic tree?
a)a table of classification that is based only on physical characteristics
b)eight levels of taxonomic categories that are used to classify organisms
c)a branching chart that depicts evolutionary relationship among organisms
d)organisms organized based on structure and genetic comparisons
Answers: 2
Biology, 23.06.2019 01:30
The structure of cells has changed significantly overtime. what concept explains the presence of mitochondria in cells?
Answers: 3
Biology, 23.06.2019 05:00
Cells in organisms need food, air, and waste removal. how are these needs met? a. cells get their food from the air and sunlight around them. b. organs and tissues perform these functions for the cells. c. cells share their waste with other cells. d. each cell must specialize in all of these functions.
Answers: 1
Which is the best definition of a phylogenetic tree?
a)a table of classification that is base...
a)a table of classification that is base...
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