How was the Cretaceous period different from the Jurassic Period?
a.
The Jurassic period had...
Biology, 08.07.2021 15:20 TianaTheSquid
How was the Cretaceous period different from the Jurassic Period?
a.
The Jurassic period had angiosperms, while the Cretaceous did not.
b.
Pangaea split during the Jurassic period.
c.
There were dinosaurs in the Jurassic period, which went extinct in the Cretaceous period.
d.
Conifers and ferns were present in the Jurassic period, but not in the Cretaceous period.
Answers: 2
Biology, 22.06.2019 17:00
Mrna: gcuaauguc what amino acids does the mrna above code for? what type of amino acids or function are uag, uga, and uaa coding for? which codon (3 letters) signals translation to start and also codes for the amino acid methionine (met)?
Answers: 1
Biology, 22.06.2019 22:30
What surprised you about the position of the letter e when you looked at it under the microscope? practice what did the microscope do to the letter e? remember that the letter e was in readable position when place on the microscope stage.
Answers: 1
Biology, 22.06.2019 23:00
Atype of organism that no longer exist on earth is said to be
Answers: 1
Biology, 22.06.2019 23:10
Fill in the blank a scientific theory become a scientific law because only offer descriptions of the natural world, while offer robust explanations. 1. a) cannot b) can 2. a) laws b) theories 3. a) laws b) theories
Answers: 1
History, 16.10.2019 06:30
Mathematics, 16.10.2019 06:30
Biology, 16.10.2019 06:30
History, 16.10.2019 06:30
Mathematics, 16.10.2019 06:30
English, 16.10.2019 06:30
Mathematics, 16.10.2019 06:30
Mathematics, 16.10.2019 06:30