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finlep [7]
3 years ago
6

During a(n) _____ the day and night are of equal length.

Biology
1 answer:
irina1246 [14]3 years ago
8 0

During an Equinox the day and night are of equal length.

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A phycologist is interested in testing the claim that the proportion of algae from a local rivulet that belonged to the particul
Shkiper50 [21]

Answer:

The test statistic for this hypothesis test is - 3.68.

Explanation:

A test statistic is a random variable that is calculated from sample data and used in a hypothesis test. You can use test statistics to determine whether to reject the null hypothesis. The test statistic compares your data with what is expected under the null hypothesis.

Sample proportion = 38/50

= 0.76

Hence,

Test statistic

= \frac{0.76-0.50}{\sqrt{0.50*0.50/50}}

= 3.68

4 0
3 years ago
A DNA mutation changes the shape of the extracellular domain of transmembrane receptor protein A produced by the cell. Which of
Tatiana [17]
<h2>a) is the correct option </h2>

Explanation:

The extracellular domain of the transmembrane receptor protein acts as binding site for primary messenger molecule whereas the transmembrane domain holds the receptor within membrane and the cytosolic domain has intrinsic tyrosine kinase activity, all these helps in proper cell signaling

If because of any mutation there is change in shape of the extracellular domain then that molecule that normally binds to the receptor protein will no longer attach hence cellular response will be deactivated

8 0
2 years ago
Give an example of a theory and 1 example of a scientific law.
Vaselesa [24]

Answer:

A scientific law is simply an observation of the phenomenon that the theory attempts to explain. For example, suppose that you were lying under an apple tree and observed an apple fall from a branch to the ground. The observation of this phenomena can be called the law of gravity.

7 0
3 years ago
Spherical lyrics shaped bacteria are known as
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Spherical shaped bacteria are known as coccus bacteria.
6 0
3 years ago
The pressure you apply to the
emmasim [6.3K]

Answer:

Force

Explanation:

Because velocity is quickness of speed and motion is like moevement, force is like the ammount of pressure. This is why the answer is force.

3 0
2 years ago
Read 2 more answers
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