What is the approximate population of humans on Earth now

a. 6 billion

b. 3 billion

c. 1 billion

d. 60 billion

Which of the following is the most specific taxon in the scientific classification system? species class kingdom order

The best unit for measuring the distance between two galaxies would be light years astronomical units terameters kilometers

Identify the correct order, from highest satiety value to lowest, of the following. Identify the correct order, from highest satiety value to lowest, of the following.

A region of a chromosome contains two strands of dna, yet only one is used to transcribe a gene because

When two mechanical waves have a displacement in the same direction, and they overlap, what will the resulting wave look like and why? The new wave will have the same displacement as the original waves due to constructive interference.

Which technique is used to separate the different cell parts?

Where does the mitochondrial DNA originate?

Which structure of a protein is the arrangement of polypeptides? A - primary B - secondary C - tertiary D - quaternary

Describe Three functions of reproduction

What is the primary function of the respiratory system? Question 5 options: 1) Transportation of blood 2) Oxygenate blood 3) Absorption of nutrients 4) None of the above