Question

. Which one of these bio-elements is highest percentage in the human body? A) Hydrogen B) Oxygen C) Carbon D) Nitrogen Which of the following contains unicellular organization? A) mustard B) human C) euglena D) frog Which of these major bio-elements is present in lowest percentage in human body? A) oxygen B) phosphorous C) calcium D) nitrogen If a scientist is studying the methods of inserting human insulin gene in bacteria, which branch of biology may this be? A) anatomy B) physiology C) biotechnology D) pharmacy 10?​

Answer 1

Answer:

Oxygen

Euglena

Phosphorus

Biotechnology

Explanation:

If you find this helpful,

Drop some thanks.

Fol. low me .

Mark me as the brainliest answer.

Don't report my answer please.

Thank you

Answered by

@gouthamgamerz.

Answer 2

Hydrogen

Hydrogen is the most abundant element in the universe (about 75% of total mass) and make up around 10% of the human body by mass. it is percent in the the form of water (along with oxygen) as well as being an important element in organic molecules.