Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Below are the choices:

<span>A) lysosomes
B) free cytoplasmic ribosomes
C) roughER
D) plasmodesmata
E) Golgi vesicles
</span>

The structure is the site of the synthesis of proteins that may be exported from the cell is roughER

6 0

3 years ago

A possible reaction for the degradation of the pesticide DDT to a less harmful compound was simulated in the laboratory. The rea

Bas_tet [7]

Answer:

This exercise is incomplete, missing the value of k (decay constant), which is equal to 4x10⁻⁸s⁻¹ at 25°C

The answer is 0.549 years

Explanation:

Given:

first order of reaction

k = 4x10⁻⁸s⁻¹

For a first order of reaction, the half-life time for the degradation of DDT is equal to:

$t=\frac{0.693}{k} =\frac{0.693}{4x10^{-8} } =17325000s=0.549years$

8 0

3 years ago

Which of the following is a feature of potassium? a. Major dietary sources are processed foods. b. Liberal intakes may correc

Vaselesa [24]

Answer:

Hypertension

Explanation:

One of the following features of potassium is that Liberal intakes may correct hypertension. This is mainly because Hypertension, also known as high blood pressure is caused by elevated blood pressure within the arteries, and Potassium has been known to help lower blood pressure by balancing the negative effects caused by salt.

8 0

3 years ago

Biochemical tests of tissue and bone samples measure a person's nutrition status.

mixer [17]

Biochemical tests of tissue and muscle samples measure a persons nutrition status. B.False

4 0

3 years ago