Meteorologists forecast weather by

a) tracking air masses and fronts
b) inputting weather data into a computer
c) using personal knowledge of the area
d) all of the above

Suppose a scientist measures the amount of dna per cell of a particular diploid species at various stages of meiosis. she finds that the meiotic cells contain 3.7 pg , 7.3 pg , or 14.6 pg of dna. match each stage of the cell cycle to the corresponding amount of dna contained within a cell at that stage.

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia