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Savatey [412]
3 years ago
5

Choose the scientific question. A. Would you like to have a frog as a pet? B. Who is the smartest biologist alive today? C. Whic

h university has the fanciest lab equipment? D. How is the number of frogs in Massachusetts affected by pollution?
Biology
1 answer:
TiliK225 [7]3 years ago
7 0

Answer:

<em>The correct option is D)  How is the number of frogs in Massachusetts affected by pollution</em>

Explanation:

A scientific question can be described as a question which can be answered through the scientific method of research. Based on the scientific question, a hypothesis can be formulated. For example, for the option D, the hypothesis can be 'if the pollution increases, then the number of frogs decreases.' A hypothesis is a tentative statement which can be tested through experiments. Based on these experiments, results are formulated and conclusions are drawn. The question mentioned in option D can be answered through this method hence, it is the correct option.

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statuscvo [17]
Surface to volume i think
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3 years ago
Which of the following statements is(are) TRUE of pulmonary edema? I. Pulmonary edema may reduce lung compliance II. Pulmonary e
Colt1911 [192]

Answer:

II. Pulmonary edema occurs when interstitial fluid accumulates in tissues of the lung

Explanation:

Pulmonary edema is a condition that occurs when excess  of fluid filled in the numerous air sacs in the lungs, making it difficult to breathe.

Symptoms of pulmonary edema include wheezing, extreme shortness of breath, Cold, clammy skin, feeling of suffocating or drowning , Anxiety,  and restlessness or a sense of apprehension.

Treatment for pulmonary edema depends on the cause and generally include supplemental oxygen and medications.

Hence, the correct option is II. Pulmonary edema occurs when interstitial fluid accumulates in tissues of the lung.

3 0
3 years ago
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boyakko [2]

Answer:

Blood is a suspension

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6 0
3 years ago
Which of the following is not a product of the light reactions of photosynthesis? 1) NADPH 2) NADH 3) ATP 4) Oxygen
n200080 [17]

Answer:

The correct option is number 2. NADH is not  product of light reactions of photosynthesis.

Explanation:

The light energy from the sun is captured by the pigmented molecule, chlorophyll, of the plants. This light energy is converted into chemical energy by a serious of light-dependent reactions. The main products of light-dependent reactions are the energy molecule ATP and NADPH. Oxygen is released as a by-product during photosynthesis. Hence, all the option 1,3 and 4 are produced during the light reactions except for option 2 i.e NADH.

5 0
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Mkey [24]

Answer:

mitosis

Explanation:

mitosis occurs after DNA in the nucleus has doubled

6 0
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