Biology, 11.03.2021 18:40 brialevy2283
Which of the following is an example of a vestigial structure?
A. the wings of red-tailed hawks
B. the wings of an ostrich
C. the fins of a shark
D. the hind limbs of a house cat​
Answers: 1
Biology, 21.06.2019 19:30
Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?
Answers: 1
Biology, 22.06.2019 01:20
Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen
Answers: 2
Biology, 22.06.2019 03:00
Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .
Answers: 1
Biology, 22.06.2019 06:40
Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above
Answers: 1
Which of the following is an example of a vestigial structure?
A. the wings of red-tailed hawks
Mathematics, 17.07.2019 01:30
Physics, 17.07.2019 01:30
Physics, 17.07.2019 01:30
Physics, 17.07.2019 01:30
Mathematics, 17.07.2019 01:30
English, 17.07.2019 01:30
Mathematics, 17.07.2019 01:30
Mathematics, 17.07.2019 01:30