Biology, 12.12.2019 18:31 ronitgoswami
Mesoamerican and south american civilizations emerged in the highlands of mexico and peru. these weathered mountain regions would be considered a landform.
a. primary
b. secondary
c. tertiary
Answers: 2
Biology, 22.06.2019 01:00
The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote
Answers: 2
Biology, 22.06.2019 12:30
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
Biology, 22.06.2019 16:50
What is a general feature of a species that varies from one individual to the next (skin tone,eye color or hair color)? a.organism b.trait c.character
Answers: 2
Biology, 22.06.2019 23:00
Malaria is caused by which type of microorganism? a. fungi b. bacteria c. protozoa d. worms
Answers: 1
Mesoamerican and south american civilizations emerged in the highlands of mexico and peru. these wea...
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