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ale4655 [162]
3 years ago
13

Why is it so important for measurement in experiment to be accurate ?

Biology
2 answers:
saw5 [17]3 years ago
6 0
It’s important because if your experiment turns out to be a success and you or another must replicate it exactly, you need he right measurements to be safe. Too much of one ingredient can lead to dangers, like acid poisons or explosions.
mash [69]3 years ago
3 0
If another scientist attempts to replicate your experiment, then they will need the exact measurements in order to do so.
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Will the cell (circle) shrink or swell in this solution (beaker)?
spin [16.1K]

Answer:

75% H20

25% solute

Explanation:

Hypertanic. Isotonic. 75% 25% ... When a cell is placed in this solution, water will enter the cell by.

7 0
3 years ago
Women have sex chromosomes XX, and men have sex chromosomes XY. Which of a woman's grandparents could not be the source of any o
sweet [91]

Answer: her grandpa could not have been the source of either of her XX chromosomes.

Explanation: A male is the sole provider of the Y chromosome whereas females only have two XX's and no Y's

3 0
3 years ago
Read 2 more answers
1. There are two birds that live in the same type of tree, same climate, and eat the same type of fruit. However, one is nocturn
matrenka [14]

Answer: different species

Explanation: They live in the same community like a Gouldian finch and a Double-Barred finch but are different species

6 0
3 years ago
Match each step of the scientific method with its description.
Shtirlitz [24]

Answer:

<em>I have put the question like this ;</em>

<em>Tiles </em>

<em>1. construct a hypothesis </em>

<em>2. communicate the results </em>

<em>3. test the hypothesis </em>

<em>4. make observations </em>

<em>5. analyze the results and </em>

<em>make a conclusion </em>

<em>6. ask questions </em>

<em> </em>

<em>Pairs </em>

<em>A. Bread, when kept in the open for a </em>

<em>long time, shows the presence of mold. </em>

<em> </em>

<em>B. What causes mold growth on bread? </em>

<em> </em>

<em>C. Changes in temperature may affect </em>

<em>the growth of mold on bread. </em>

<em> </em>

<em>D. Keep the bread in different locations, </em>

<em>changing the temperature at each location. </em>

<em> </em>

<em>E. Increased temperature leads to the </em>

<em>growth of mold. </em>

<em> </em>

<em>F. Make a presentation of the data, and </em>

<em>explain it to the class. </em>

<em />

Explanation:

<h3><u>ANSWERS :</u></h3>

1- C ( this is an assumption; a hypothesis is always based on an assumption.

2- F ( this states to share the results with other classmates).

3- D (this is a description of an experiment you could conduct; you test a hypothesis (usually) by conducting an experiment.

4- A (this is something you could observe during the experiment, therefore it is an observation).

5- E (this sentence is a conclusion).

6- B (This is an actual question)

4 0
4 years ago
F.8.2b Which of the following is a principle of natural selection?
Dmitry_Shevchenko [17]

Answer:

D.) Helpful variations allow individuals to survive and reproduce better than members who lack these variations.

Explanation:

Variation is one of among the principles of natural selection.

Variations occur naturally thereby favouring some individual groups over the other.

In the above example, the helpful variations naturally select the parents of the offsprings while the other members of the group are disadvantaged.

4 0
3 years ago
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