Which one of these statements is true about reproduction in humans? a. one sperm will fertilize one egg
b. all the eggs produced are fertilized
c. males and females are born with a supply of reproductive cells
d. females will produce a mature egg through out their lives ​

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

What amino acid is coded for by this sequence after the mutation