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otez555 [7]
2 years ago
14

A student reported that a limp stalk of celery became crisp when placed in ice water In attempting to understand what happened t

o the celery, the student's suggestion that water entered the celery plant an made it crisp would be a(n) A.] Deduction B.] Conclusion C.] Hypothesis D.] Experiment
Biology
2 answers:
FromTheMoon [43]2 years ago
4 0
C. hypothesis. He is giving a possible answer to the question "why did the celery crisp when placed in water?"
tamaranim1 [39]2 years ago
3 0

Answer: Hypothesis

Explanation: The suggestions cannot be said as scientific statements because there is no scientific validation for the those statements.

The hypothesis are the statements that have not been defined by the experiments with proper explanation.

The suggestion given by the student can only be considered as hypothesis because they are not proven experimentally with proper steps of scientific methods.

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The hypothalamus:_______
ehidna [41]

Answer: Option C..

controls autonomic nervous system and regulates thirst

Explanation:

Hypothalamus controls autonomic nervous system and regulates thirst because it is above the brain stem and it receive autonomic regulatory signals or information , then it then act to integrate and controls autonomic nervous system. The autonomic nervous system help to regulate different types of body functions like sexual arousal, heart rate, pupilatory rate, digestion rate , respiratory rate e.t.c.

3 0
2 years ago
1. Restriction enzymes are
padilas [110]
<span>1. Restriction enzymes are

A then C

2. Plasmids

can be used to insert DNA into bacteria


3. Name the technique used to increase a quantity of DNA.

PCR


4. What tool does one use to separate DNA fragments?

a Polyacrylamide gel

Hope this answers the question. Have a nice day.

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5 0
2 years ago
A certain species of butterfly varies in color from white to dark blue. The birds found in the same area feed on the white or li
frutty [35]

Answer:

(c) directional selection

Explanation:

Directional selection is a type of natural selection that occurs when members of a population of a species with a particular extreme phenotype is selected or favored against the other phenotypes when natural forces act on the population of a species. Individuals having the particular traits that are favored survive and become more common that others with traits that are less favored.

Directional selection may likely result in the species of butterflies in which darkly collared butterflies are not preyed upon, ensuring their survival, while the other butterflies with other colors will be phased out with time. Darkly colored butterfly will be selected for while the others will be selected against.

7 0
3 years ago
4. Which of the following is an animal waste product?
olya-2409 [2.1K]
Carbon dioxide.. Animals use energy, breathe oxygen, and drink water..
3 0
2 years ago
Drag each label to the correct location.<br> Classify the organisms based on what they eat.
Elena-2011 [213]

1. Zebras - Consumer

2. Tiger - Consumer

3. Earthworm - Consumer

4. Trees - Producer

5. Mould in bread - Decomposer

6. Green plants - Producer

<em>Hope</em><em> it</em><em> helped</em><em> you</em><em>.</em><em>.</em><em>.</em><em> </em><em>pls</em><em> mark</em><em> brainliest</em>

3 0
2 years ago
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