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4 years ago

Read the description of data collected in each of the following examples. Evaluate each situation and

Biology

2 answers:

Alex Ar [27]4 years ago

7 0

Answer:

To be honest, I would say the best answer is the fact that flies move so you can't be sure if you counted a fruit fly or not. If this is a test i am sorry if you get it wrong, if its homework this is what I would've put.

Georgia [21]4 years ago

7 0

Answer:

lack of accuracy

Explanation:

first question is lack of accuracy .

Dana measured the mass of 20 soil samples for a gardening study. After measuring the first 10, she realized she had forgotten to zero the balance. She did that and then measured the other 10 samples. -

ANSWER-Human error

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Do you think evolution is still taking place in the Galapagos finches? Why or why not? .

erik [133]

Yes. Evolution never truly stops. There are always variations happening in the environment that organisms must adapt to in order to maintain homeostasis. t is a marker of time on all living matter. As time goes on, the world changes and so does the live that is sustained by it. I hope that this is the answer that you were looking for and it has helped you.

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3 years ago

PLEASE HELP ME QUICKLYYY

Elden [556K]

Answer:

Option C. Glucose.

Explanation:

Glucose is produced when carbondioxode is entered

in the plant body from the surrounding air through stomata and water is absorbed by the plant from soil through roots in the presence of sunlight. This process is called photosynthesis which occurs in plants for the preparation of food materials. Here food refers to glucose molecules. Oxygen is also produced in this process.

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4 years ago

In plants, ______________ are defined as haploid (1n) cells that develop into gametophytes. Gametophytes, in turn, produce eithe

soldi70 [24.7K]

Answer: SPORES are defined as haploid (1n) cells which develops into gametophytes.

Gametophytes inturn produce either haploid (1n) male or females GAMETES that can fuse to form diploid ZYGOTES.

This basically explains what goes on in Meiosis.

8 0

3 years ago

EASY QUESTION !! Review the cladogram below and Identify the characteristic that the turtle and leopard have in common that the

USPshnik [31]

Amniotic egg according to the diagram

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3 years ago

Read 2 more answers

What are the precautions that should be token when using a photometer? please help me

Maksim231197 [3]

Answer:

PRECAUTIONS FOR USING A SPECTROPHOTOMETER :

1 . By allowing the lamps and electronics to warm up

2.By cleaning up any spills inside the cuvette compartment

3.By carrying out the set-up procedure in the correct order

4.By ensuring that %T or transmission is used as appropriate

5.By closing the door to the cuvette compartment before reading the result

6.By performing calibration checks after set up

7.By wiping fingerprints and spilt sample off the outside of the cuvette before measuring

8.By using the correct wavelength

PRECAUTIONS FOR USING A FRAME PHOTOMETER:

1. Do not move or Carry the unit when in use or connected to the mains electricity supply

2. There should be sufficient time for the chimney to cool before handling

3. Do not use acetylene with the flame photometer

4. Over adjustment of the fuel valve will cause excess flame

Do not position the product so that it is difficult to disconnect from the mains supply

5. Do not cover the chimney whilst in use.

6. Do not block or obstruct ventilation slots /airways

7. Do not operate or handle any part of the product with wet hands

I HOPE THIS WILL HELP AND IF NOT LET ME KNOW

8 0

3 years ago