Because each duplicated chromosome consists of two identical sister chromatids joined at a point called the centromere, these structures now appear as X-shaped bodies when viewed under a microscope. Several DNA binding proteins catalyze the condensation process, including cohesin and condensin.

Explanation:

6 0

3 years ago

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

In the summer, snowfall decreases, and melting increases, which results in the outflow being melt.water, thus leading to an incr

JulijaS [17]

Answer:

Negative

Explanation:

5 0

2 years ago

A disease that has appeared in the human population for the first time or has existed for a while but is increasing or spreading

Airida [17]

Infection maybe? It could be!

8 0

3 years ago