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timofeeve [1]
3 years ago
15

In science class, Maria observes a white-colored cut flower. She sees that the petals turn red when the flower is sitting in a v

ase 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.
Biology
1 answer:
Svetlanka [38]3 years ago
4 0

Answer:

D

Explanation:

Its d I think tell me if it's wrong If it is I'm sorry

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Wich organ system of plant function as an anchor and as a asorbiaration and storgae unit
GrogVix [38]
The root system, the roots can store energy, anchor the plant to the ground and other surfaces, and they also adsorb and "drink" nutrients and vitamins from the soil. Remember to check yourself.
Hope this helps :)
5 0
3 years ago
In the kidneys, the countercurrent mechanism involves the interaction between the flow of filtrate through the loop of Henle of
Irina18 [472]

<em>Answer:</em>

<em>The answer for this statement is "True".</em>

<em>Explanation:</em>

<em>In the kidneys, the countercurrent mechanism involves the interaction between the flow of filtrate through the loop of Henle of the juxtamedullary nephrons (the countercurrent multiplier) and the flow of blood through the limbs of adjacent blood vessels (the countercurrent exchanger). This relationship establishes and maintains an osmotic gradient extending from the cortex through the depths of the medulla that allows the kidneys to vary urine concentration dramatically which is true.</em>

5 0
3 years ago
2. Describe the role of the following in maintaining a constant body temperature in humans:
vovikov84 [41]

Answer:

The skin helps in the cooling of the body,when there is exess temperature in the body,the skin reduce it and changes it in the form of sweat and also skin acts as a passage of the sweats.

7 0
2 years ago
You are observing two juvenile chimpanzees. When they first meet, they embrace. They then begin tickling each other and wrestlin
Bess [88]

Answer: Affiliative behavior

Explanation:

Affiliative behavior is the behavior in which social interaction is seen between two animals through cohesion, meeting, hugging, involvement with each other, playful acts etc. They try to display emotional and social bond between them.

According to the question, chimpanzees displaying embracing behavior , ticking and little wresting shows that they have social and emotional link with each other.

Thus, they have affiliative behavior rather than aggressive and anger-based behavior.

6 0
3 years ago
How do you use a dichotomous key to discover the scientific name of an organism
nordsb [41]
You start by answering the first question on the list which tells you what to do from there. Pretend your animal was a bird, you might have a key like this:

Does this animal have wings?
yes                   go to question 2
no                    go to question 6

Then you just continue until the list doesn't say to do anything else. i.e.:

Is the animal feathered?
yes                  bird
no                    go to question 4

6 0
3 years ago
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