Biology, 01.02.2020 20:44, cherylmorton7302
Scientists first found dinosaur fossils about 1820. the fossils suggested that dinosaurs were large, slow, reptiles. this view was widely accepted for decades. however, in 1960, scientists began to challenge the idea. more recently, several findings showed that some dinosaurs were closely related to birds, and had active, agile bodies.
which conclusion is best supported by this information?
a) most of the early dinosaur fossils were likely fakes.
b) the earlier ideas of dinosaur fossils were unscientific.
c) scientists have had to revise accepted ideas of dinosaur biology. d) scientists interpreted the available fossil evidence wrongly until 1960.
Answers: 1
Biology, 21.06.2019 12:30, isamar4348
Which of the following is a difference between a food chain and a food web? selected: a. food webs contain both plants and animals. food chains only contain animals. this answer is incorrect. b. food webs show energy transfer. food chains show which animal eats which animal. c. food webs separate organisms by tropic level. food chains do not. d. food webs are a complex patterns of energy flow. food chains only show one line of energy flow.
Answers: 2
Biology, 21.06.2019 21:00, kaylakk5
Texas has an impending storm, and california is experiencing a water crisis. match the technologies with the state that can use them to reduce the effects eddies natural hazards. texas is the storm cellar and the wood that is crisscrossed. california is the dam and the storage tanks
Answers: 1
Scientists first found dinosaur fossils about 1820. the fossils suggested that dinosaurs were large,...