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Elenna [48]
3 years ago
14

A set of steps used to collect information and to test a hypothesis is called

Biology
1 answer:
liq [111]3 years ago
4 0

Answer:

I believe its Scientific Method

Explanation:

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Carbon dioxide is used by producers (autotrophs) to make their food which is sugar. True or false?
natima [27]

Answer:

Most autotrophs use a process called photosynthesis to make their food. In photosynthesis, autotrophs use energy from the sun to convert water from the soil and carbon dioxide from the air into a nutrient called glucose. Glucose is a type of sugar. The glucose gives plants energy

Explanation:

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2 years ago
When a person is experiencing heartburn, he or she feels a burning sensation in the throat and midchest. Think about the structu
andre [41]
<span>The muscle at the end of the esophagus is not able to close, which allows stomach acid and digested food to go back up into the esophagus. </span>
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3 years ago
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You are conducting an experiment to determine what concentration of disinfectant is most effective in killing bacteria. In this
butalik [34]

Answer:

C. Independent variable

Explanation:

The independent variable in an experiment is the variable that the experimenter manipulates or changes in order to effect a measurable response in the dependent variable.

According to this question, an experiment is conducted to determine what concentration of disinfectant is most effective in killing bacteria. The independent variable is the CONCENTRATION OF DISINFECTANT because it is the variable being changed or manipulated.

8 0
3 years ago
How can complementary protein foods help you meet your protein requirements?
Anna11 [10]

Answer:

combining plant protein sources to achieve a better amino acid

Explanation:

Bringing it all together. Protein complementation is combining plant protein sources to achieve a better amino acid balance than either would have alone. Because of differences in amino acid make-up, when plant sources are combined, the strengths of one make up for the deficiencies in another

7 0
2 years ago
A scientist wants to test whether the pH, salinity, and temperature of seawater impacts coral development. He sets up an experim
romanna [79]

The conclusion that coral does not grow well in conditions with high salt is invalid because (B)  The experiment changes more than one variable at once.

In order to correctly study the effect of three variables on there needs to be, 3 x 3 x 3 = 27 different aquariums (every variable takes 3 different values and there are 3 different variables).

In these aquariums, only one condition needs to be varied at a time to study its effect. To study the condition with high salt, the temperature and pH needs needs to be kept fixed at a particular value whilst varying the salinity from normal to low to high.  


4 0
3 years ago
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