16. There are 46 chromosomes in human somatic cells, but only 23 chromosomes in human sex cells.

Explain what would happen if the chromosome number is not reduced before sexual reproduction:

Which of these phrases best describes vaccination? a. natural active immunization b. natural passive immunization c. artificial active immunization d. artificial passive immunization?

What is the function of the chloroplasts in elodea cells?

Which of the following is most important in classifying two groups of bears into the same genus? A. similar diets B. similar genes C. similar habitat D. similar body size

Which of the following provides astronomical evidence for the age of the earth? Movement of Galaxies Comparative Anatomy Molecular Clocks Radioactive Dating of Fossils

Which form of birth control is injected every three months to remain effective?

How two limiting factors may affect human population growth. Use scientific reasoning.

What vocabulary term refers to a gene that is masked over or hidden when a dominant gene is present?

In a voltaic cell, from which electrode do the free electrons originate?

Plasma without platelets is called? red blood cells white blood cells serum

Which options correctly describe the velocity of the object represented in the graph? (Select all that apply) negative decreasing increasing constant Distance-time graph. Starts at positive y-intercept and goes downward in straight diagonal line.