Which pair of elements are the most common found in the sun? A. helium and oxygen B. carbon and hydrogen C. hydrogen and helium D. helium and oxygen

Frank and Maria both had normal vision. After they married, they had two daughters and a son. Both daughters had normal vision and never had children. Marco, the son, was color blind. He married Lauren, who had normal vision.

1. Which of the following phyla have representatives that exhibit radial symmetry throughout their entire lives?

Where is blood produced in infants after birth?

What is a karyotype? a. maternal and paternal autosomes arranged in pairs. b. chromosomes arranged in pairs according to the number of their genes. c. chromosomes arranged in pairs according to their size and shape. d.

What features of plants allow them to live in hot conditions?

How many chromosomes in a human

Which term refers to a species creating more offspring than can possibly survive?

Which of these serves as a reference for comparison during a scientific investigation? Outcome variable (dependent variable) Test variable (independent variable) Control group Hypothesis

What effect will a virus in the lysogenic cycle have on an organism?

A sentence using hydrotropism