Biology, 30.08.2021 23:50 xxgissellexx
Unit Test Review Answers
Which important event in Earth’s history occurred during the Jurassic period?
The first birds emerged on Earth.
Mammals were in search of food.
Animals with shells emerged on Earth
Treelike ferns first began to grow and populate.
Answer is The first birds emerged on Earth.
Answers: 1
Biology, 22.06.2019 07:00, Bengynease2598
An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?
Answers: 3
Biology, 22.06.2019 08:30, mariaaalopezz
What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons
Answers: 1
Unit Test Review Answers
Which important event in Earth’s history occurred during the Jurassic per...
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