Biology, 20.01.2021 20:20, kksavage36
Bill Nye - Evolution --- 1. Evolution is changes and changes. 2. Every living thing has been changing how long? 3. Children are not completely different from their parents. They have the same . 4. What are genes made up of? 5. Every time a copy is made, what changes in living things? 6. This change is called . 7. All organisms have the same . 8. Ancient Earth was covered in water. what were the oceans called? 9. What was the ancient atmosphere made up of? 10. the electric spark in the experiment simulated what? 11. what was this experiment able to produce? 12. giraffes have long necks. why? 13. what is evolution by selection? 14. What is the study of palaeontology? 15. Fossils show how has changed on earth. 16. The ammonites lived 200 million years ago. what are they related to today? 17. What is some of the evidence that suggests that birds are related to dinosaurs? 18. If the environment changes and a species cannot change quickly enough, what can happen? 19. what is artificial selection 20. What did charles darwin study in the galapagos islands? 21. How many different finches did he find? 22. How many were the originally and why the change? 23. what do humans still have that suggests we evolved from tree dwellers? 24. The stuff found in your toes is the same as the stuff found .
Answers: 2
Biology, 22.06.2019 19:00, lnbrown9018
Which of the following is the best definition of a eukaryota? a. a one-celled organism that does not have a membrane-bound nucleus b. a one-celled organism that does not have a cell wall c. an organism whose cells each contain a membrane-bound nucleus d. an organism whose cells each have a cell wall
Answers: 2
Biology, 22.06.2019 21:30, lovelyheart5337
Scientists studied reproduction in the new zealand mud snail to answer the question, “are there benefits to reproducing sexually or asexually? ” which of these hypotheses would least likely aid the scientists as they worked to answer the question? sexual reproduction is advantageous over asexual reproduction because it reduces the rate of mutation accumulation. asexual reproduction is advantageous over sexual reproduction because it allows the snails to produce more offspring. sexual reproduction is advantageous over asexual reproduction because it allows for snails to have increased genetic variation. asexual reproduction is advantageous over sexual reproduction because it decreases the snails’ need for social
Answers: 2
Bill Nye - Evolution --- 1. Evolution is changes and changes. 2. Every living thing has been chang...
Mathematics, 04.07.2020 19:01