Although egg-laying is rare in mammals, it is common for other amniotes. The fact that monotremes, such as the platypus, lay eggs
A. suggests this is an ancestral trait in tetrapods, while internal gestation is derived
B. demonstrates that the shelled amniotic egg evolved multiple times.
C. helps the species support an ectothermic life style.
D. indicates that they are more closely related to reptiles than to other mammals
Answers: 1
Biology, 22.06.2019 01:30
Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?
Answers: 1
Biology, 22.06.2019 05:30
This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism
Answers: 1
Biology, 22.06.2019 07:30
In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?
Answers: 3
Biology, 22.06.2019 08:00
Can create a hboth of these instruments can measure wind speed. doppler radar and psychrometer anemometer and hygrometer doppler radar and anemometer radiosonde and psychrometer
Answers: 3
Although egg-laying is rare in mammals, it is common for other amniotes. The fact that monotremes, s...
History, 14.03.2020 06:44
Mathematics, 14.03.2020 06:44
English, 14.03.2020 06:45
Social Studies, 14.03.2020 06:45
Mathematics, 14.03.2020 06:46
English, 14.03.2020 06:46
Mathematics, 14.03.2020 06:46
English, 14.03.2020 06:46
Mathematics, 14.03.2020 06:46