Which of the following best describes bases?
A They feel slippery and taste sour.
B The...
Biology, 06.01.2021 01:00, silvajimena74
Which of the following best describes bases?
A They feel slippery and taste sour.
B They turn red litmus paper blue and react with metals.
C They taste bitter and react with carbonates.
D They turn red litmus paper blue and taste bitter
Answers: 1
Biology, 21.06.2019 13:30, claou6531
Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements
Answers: 1
Biology, 22.06.2019 05:50, lexi1268
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
Biology, 04.08.2019 03:20
Social Studies, 04.08.2019 03:20
History, 04.08.2019 03:20
History, 04.08.2019 03:20
History, 04.08.2019 03:20