subject
Biology, 02.07.2019 06:00 lyn94

Which is an example of using comparative anatomy to study evolutionary relationships? a: comparing and contrasting the dna of two organisms b: studying the digestive system structure in two organisms c: using ancient footprints to learn about an organism’s behaviors d: looking at the development of a fertilized egg of an organism

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 15:00
Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
Answers: 1
question
Biology, 23.06.2019 01:30
Which series lists the correct order of steps of binary fission from first to last? sex pilus connects two cells ® plasmid dna is transferred ® complementary dna strands are created ® cells separate live cells bind to degraded cells ® dna is transported across the membrane ® dna is incorporated into recipient's dna virus infects bacterial cell, new viruses are made ® dna is assembled in new virus ® new virus infects another bacterial cell and transfers dna dna is copied ® dna molecules attach to cell membrane ® cell membrane elongates and pinches off ® two identical cells are produced
Answers: 1
question
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
question
Biology, 23.06.2019 01:30
Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. a parakeet that is heterozygous for blue feathers (dominant) is crossed with a parakeet that is homozygous for white feathers (recessive). according to the punnett square for this cross, what percentage of offspring is predicted to have blue feathers? 25 percent 50 percent 75 percent 100 percent
Answers: 3
You know the right answer?
Which is an example of using comparative anatomy to study evolutionary relationships? a: comparing...
Questions
question
Chemistry, 10.02.2020 18:20
Questions on the website: 13722367