![subject](/tpl/images/cats/biologiya.png)
Biology, 11.11.2021 14:00 acavalieri72
In science class, Maria observes a white-colored cut flower. She sees that the petals turn red when the flower is sitting in a vase that has red-colored water.
She forms a hypothesis that the color reaches the flower through the stem. What should Maria do to confirm the hypothesis?
A.
She should repeat the experiment with the same type of flower and photograph the changes over time.
B.
She should ask her science teacher about the flower to confirm whether her hypothesis is correct.
C.
She should try the experiment with a potted plant with roots and observe any color changes.
D.
She should repeat the experiment with a different species of plant and photograph the changes.
Answer of this question is A. because I just took the question and got it right
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 22:00
Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00
Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area
Answers: 1
You know the right answer?
In science class, Maria observes a white-colored cut flower. She sees that the petals turn red when...
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 09.12.2019 07:31
![question](/tpl/images/cats/istoriya.png)
History, 09.12.2019 07:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.12.2019 07:31
![question](/tpl/images/cats/mkx.png)
Arts, 09.12.2019 07:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 09.12.2019 07:31
![question](/tpl/images/cats/istoriya.png)
History, 09.12.2019 07:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2019 08:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 09.12.2019 08:31
![question](/tpl/images/cats/biologiya.png)
Biology, 09.12.2019 08:31
![question](/tpl/images/cats/biologiya.png)
Biology, 09.12.2019 08:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)