Biology, 25.01.2022 14:00, crazymadhatter0
PBS Evolution: Great Transformations
1. If the world’s history were compressed into one hour, how long have humans been here?
Microbes. single-celled organisms
2. How long ago did mammals first appear on earth?
Mammals first appeared about 200 million years ago
3. What type of animal did the skull that Dr. Gingrich discovered resemble?
Dr. Gingrich discovered resembled a whale
4. What did “Whale Valley” used to be?
Whale valley used to be a sea
5. What unusual feature did they find at the end of the early tetrapods’ limbs?
6. How long ago did animals first appear on Earth?
7. When the mouse “eyeless” gene was implanted into the fruit flies, what happened?
8. How would walking on two legs be an advantage?
9. What modifications does the human skeleton have?
Your summary/reflection:
Answers: 2
Biology, 22.06.2019 01:30, timothyashburn8
Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins
Answers: 1
Biology, 22.06.2019 17:40, jaymaxron512
According to cell theory; which structures carry out the basic function of living things? a. atoms b. organs c. cells b. nuclei
Answers: 2
PBS Evolution: Great Transformations
1. If the world’s history were compressed into one hour, how...
Mathematics, 22.11.2020 02:30
English, 22.11.2020 02:30
Social Studies, 22.11.2020 02:30
Arts, 22.11.2020 02:30