Biology

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Last post by alfonzodavinchi
in Re: Which of the followi...
on Mar 10, 2023

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Subject / Started by	Replies / Views	Last post
At the end of which era did most dinosaurs and pterosaurs become extinct? A) Cre Started by federox	1 Replies 467 Views	Aug 10, 2013 by theo
Which of the following are the only extant animals that descended directly from Started by federox	1 Replies 719 Views	Aug 10, 2013 by theo
Examination of the fossils of Archaeopteryx reveals that, in common with extant Started by federox	1 Replies 751 Views	Aug 10, 2013 by theo
Why is the discovery of the fossil Archaeopteryx significant? It supports the A) Started by federox	1 Replies 688 Views	Aug 10, 2013 by theo
During chordate evolution, what is the sequence (from earliest to most recent) i Started by federox	1 Replies 632 Views	Aug 10, 2013 by theo
Among extant vertebrates, a sheet of muscle called the diaphragm is found in A) Started by federox	1 Replies 730 Views	Aug 10, 2013 by theo
Which of these would a paleontologist be most likely to do in order to determine Started by federox	1 Replies 630 Views	Aug 10, 2013 by theo
Which of the following represents the strongest evidence that two of the three m Started by federox	1 Replies 687 Views	Aug 10, 2013 by theo
Female birds lay their eggs, thereby facilitating flight by reducing weight. Whi Started by federox	1 Replies 1,048 Views	Aug 10, 2013 by theo
In which vertebrates is fertilization exclusively internal? A) chondrichthyans, Started by federox	1 Replies 868 Views	Aug 10, 2013 by theo
Their scales most closely resemble teeth in both structure and origin. A) amphib Started by federox	1 Replies 742 Views	Aug 10, 2013 by theo
Internal fertilization, leathery amniotic egg, and skin that resists drying are Started by federox	1 Replies 1,297 Views	Aug 10, 2013 by theo
Which of the following are the most abundant and diverse of the extant vertebrat Started by federox	1 Replies 745 Views	Aug 10, 2013 by theo
What is the single unique characteristic that distinguishes extant birds from ot Started by federox	1 Replies 567 Views	Aug 10, 2013 by theo
Arrange the following taxonomic terms from most inclusive (most general) to leas Started by federox	1 Replies 844 Views	Aug 10, 2013 by theo
Which of the following are considered apes? A) lorises B) New World monkeys C) O Started by federox	1 Replies 1,124 Views	Aug 10, 2013 by theo
Which of these species was the first to have been adapted for long-distance bipe Started by federox	1 Replies 655 Views	Aug 10, 2013 by theo
Which of these species was apparently the first to craft stone tools? A) Austral Started by federox	1 Replies 507 Views	Aug 10, 2013 by theo
Which of these species was the first to have some members migrate out of Africa? Started by federox	1 Replies 620 Views	Aug 10, 2013 by theo
Which of these species is currently thought to have coexisted (at the same time Started by federox	1 Replies 385 Views	Aug 10, 2013 by theo
Which of these species had members who moved out of Africa? A) H. erectus B) H. Started by federox	1 Replies 640 Views	Aug 10, 2013 by theo
With which of the following statements would a biologist be most inclined to agr Started by federox	1 Replies 717 Views	Aug 10, 2013 by theo
Which of these statements about human evolution is correct? A) The ancestors of Started by federox	1 Replies 706 Views	Aug 10, 2013 by theo
The oldest fossil remains of Homo sapiens found so far date from about A) 6 mill Started by federox	1 Replies 651 Views	Aug 10, 2013 by theo
Which of the following statements is correct in regard to Homo erectus? A) Their Started by federox	1 Replies 711 Views	Aug 10, 2013 by theo

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