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katen-ka-za [31]
2 years ago
12

A biologist listens to frogs singing at a local pond and hypothesizes that the sounds may be mating calls. What would be the nex

t step?
A. testing a prediction
B. controlling an environment
C. making a prediction
D. making an observation
E. forming a hypothesis
Biology
1 answer:
inessss [21]2 years ago
3 0
D. Making an observation
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Explanation:

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A mushroom that you see above ground is actually a
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Mushroom is an example of a heterotroph. 

Autrophs are the organisms that have the capacity to form their own food from inorganic substances like the carbon dioxide. 
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7 0
3 years ago
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2 years ago
How is harvesting food crops similar to, and different from, mining?
Tresset [83]

Answer:

Both extract from the soil while difference in their extraction method.

Explanation:

Harvesting food crops similar to mining because both are gained from the soil whereas it is also different from mining due to their method of extraction. Seeds are grown again and again in the soil and other agronomic activities has to be done to gain good yield of the crops while on the other hand, in mining precious metals is to be extracted that is already present in the soil.

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2 years ago
1. Why are new biomedical products created and what factors influence them to evolve over
Zanzabum

Answer:

Rapid progress in biomedical science has also encouraged the development of multiple successful medical technologies, but their translation into clinical use has posed complex scientific, cultural, and social problems. As demonstrated by the development of new acquired immune deficiency syndrome (AIDS) medications, the rise of these problems is spurring new interest in medical innovation.

Biomedical products are created for better results in medical technology including autoclave / sterilizer, anesthesia machine, aspiration/suction pump, and blood chemistry analyzer etcetra.

Factors influencing them includes harmful effect on other body parts ( beta blockers have harmful effect on heart), outdating technology, and introduction of evolved diseases that is not abl to cure with old products.

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3 years ago
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