Biology, 29.12.2019 01:31 ash011519

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2.

predict what will happen to the test tubes in figure 9-9 after 24 hours in the dark.

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 17:50

Which of the following represents a negatively charged ion? of t 7

Answers: 1

Answer

Biology, 22.06.2019 07:00

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.

Answers: 3

Answer

Biology, 22.06.2019 10:30

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

Answers: 1

Answer

Biology, 22.06.2019 11:00

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation

Answers: 1

Answer

You know the right answer?

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aq...

Questions