Biology, 09.03.2021 19:00 Bra1nPowers
A rock sample contains 14.5 g of the parent Nickel-63 and the remaining 43.5 g has decayed into its daughter element. How old is the rock?
Answers: 1
Biology, 22.06.2019 20:10
All of the following statements about enzymes are correct except: proteolytic enzymes are also known as proteases. pectin methyl esterase causes browning of cut fruit. cloud loss in orange juice is due to enzyme activity. proteolytic enzymes in fish cause tissue softening during storage.
Answers: 1
Biology, 22.06.2019 23:20
Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours, the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged. what is the control group?
Answers: 3
Biology, 23.06.2019 03:00
Achemical substance made by glands in the endocrine system that travel through the bloodstream and affects cells and tissues throughout the body ?
Answers: 1
Biology, 23.06.2019 05:00
Which of the following tissues is responsible for transporting carbohydrates from leaves to other parts of the plant
Answers: 1
A rock sample contains 14.5 g of the parent Nickel-63 and the remaining 43.5 g has decayed into its...
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