Just So you know, The molecular clock, explains Blair Hedges, is a tool used to calculate the timing of evolutionary events. Instead of measuring seconds, minutes and hours, the molecular clock measures the number of changes.

7 0

3 years ago

Why is nitrogen important for the plants?

dusya [7]

Nitrogen is so important to plants because it is a major component of chlorophyll , or the compound by which plants use sunlight energy to produce sugars from water and carbon dioxide (photosynthesis). It is also a major component of amino acids, the building blocks of proteins for plants.

8 0

3 years ago

Joanne is a 60-year-old patient with an LDL of 132 and a family history of coronary artery disease. She has already tried diet c

sergeinik [125]

Answer:

The correct answer is option A. "A statin".

Explanation:

Statins a type of drug that are prescribed to treat people that are at high risk of developing a cardiovascular disease. Since Joanne is a person with history of coronary artery disease and her LDL levels remained high after trying diet changes, the next step in her treatment will be to take a statin drug. It has been proved that statin are among the most effective drug at lowering LDL levels, therefore, a treatment with a statin will be effective for Joanne's condition.

7 0

4 years ago

Plllllssss HEELLLLPPPOP

Luba_88 [7]

6 0

3 years ago