Explanation

• Smoking is the leading cause of lung cancer.
• It is responsible for about 80-90% of all lung cancer deaths.

Explanation

The atmosphere of Mars has an abundant supply of carbon dioxide.

It comprising about 95% of its atmosphere.

This high concentration of CO2 contributes to the planet's cold temperatures and thin atmosphere.

Explanation

65% of the human body is oxygen.

Oxygen is a major component of water.

It makes up a significant portion of body mass.

Explanation

Nitrogen is an important mineral nutrient for plants and is essential for their growth and development. 

Explanation

A capsid is a protein coat surrounding a virus's genetic material, and it's composed of individual protein subunits called capsomeres

Explanation

Smooth muscles do not line the wall of the heart; this is a characteristic of cardiac muscle. Hence, this statement is NOT true.

Explanation

Subjective data would include the client’s perception of pain.

This type of data is based on the client's personal experiences and feelings, which are reported directly by them.

Explanation

Malpighian tubules are found in grasshoppers and other insects, functioning in excretion.

Explanation

The genetic makeup for traits like hair color is your genotype,

while the observable characteristics would be your phenotype.

Explanation

Abscisic acid is a plant hormone that regulates processes like dormancy and stomatal closure.

It helps plants respond to stress conditions like drought.