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Sloan [31]
3 years ago
15

In a high school laboratory, which of the following constitutes an experiment? I. learning to use a microscope by examining fixe

d specimens on slides II. being able to examine swimming protists under a microscope III. extracting pigments from plant leaves and separating the types of pigments for identification IV. preparing root tips for examination by staining them
Biology
1 answer:
victus00 [196]3 years ago
7 0

Answer:

The correct answer is - option III.

Explanation:

An experiment is scientific procedure to test a hypothesis and to demonstrate any scientific procedure to prove something. In high school laboratories there are experiments constitutes scientific methods that helps in demonstrate or prove or existence of something.

Extracting various pigments from the leaves of plants and identifying them by separating from it, is the best example of the high school laboratory experiment among all the options.

Thus, the correct answer is - option III.

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Fishes and other animals that descend lose contact with the main surface food supply and themselves become food for strange deep
alina1380 [7]

Answer:

True

Explanation:

The organisms which sink deep into the sea usually die due to various reasons. This argument can be supported from the fact that plants which are located in the depths of the sea cannot maintain themselves as they cannot photosynthesize in the depths of the sea. As a result they die.

On the other hand, fishes and other animals which move to the depths of the sea are not adapted to live in such environments and become food for other strange animals present there.

3 0
2 years ago
How many reactants are in the fermentation chemical equation?
sergij07 [2.7K]
The reactants for fermentation are:
1.) Pyruvate
2.) NADH
3.) A proton
The products are a lactate and NAD+.
The process of fermentation results in the reduction of pyruvate to form lactate acid and the oxidation of NADH to form NAD+
6 0
3 years ago
Organisms are classified as producers or consumers according to the way they…
Ratling [72]
I believe the answer is 1) Obtain Energy

You can classify them according to the way they get their food because if they eat plants, then they are herbivores. If animals eat herbivores, then they are consumers. Etc.
4 0
2 years ago
Read 2 more answers
Nancy is reading the doctor's orders for Ms. Brighton, a 72-year-old with COPD, congestive heart failure, Type 2 diabetes, high
MatroZZZ [7]

Answer:

Question the order and explain the potential problems

Explanation:

It should be understood that COPD means Chronic Obstructive Pulmonary Disease, which can be described or known to be a common disease of the lung. And it always make it hard to breath.

Now, what Nancy needed to do in such situation is to ask question as to why the drug or medication should be taken by Ms Brighton. At the course of doing this, Nancy should let them know the potential problem the patient will have if she took the medication.

In this case, Nancy should make sure that necessary correction was made.

3 0
2 years ago
Where did the energy to power the light-independent reactions come from?
trapecia [35]

Answer:

oh dum the answer is A

Explanation:

6 0
2 years ago
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