Biology, 31.03.2020 01:36 krystalhurst97
Which one of the following is NOT true? Enzymes are used up in chemical reactions. An enzyme's function depends on its three-dimensional shape. Enzymes emerge unchanged from the reactions they catalyze. Enzymes are very specific for certain substrates. An enzyme binds to its substrate at the enzyme's active site.
Answers: 3
Biology, 21.06.2019 19:00
The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.
Answers: 1
Biology, 22.06.2019 11:00
2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.
Answers: 1
Which one of the following is NOT true? Enzymes are used up in chemical reactions. An enzyme's funct...
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