What enzyme 'reads' one side of the DNA strand as a template to make an RNA copy? 1. Helicase
2. RNA Polymerase
3. DNA Polymerase
4. The Ribosome
5. All of the above

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

How many cells are our body made of ? ♡

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?