How many chromosomes are produced by the first division during meiosis?

a) four additional

b) four times the original

c) double the original

d) none of the above

What fundamental force is responsible for physical reactions

What causes the extremely high temperatures on the surface of Venus?

Which microotganism is likely to be found in raw oysters

Calculate the density of mercury to the nearest tenth. Mass of mercury = 57 g Volume of mercury = 4.2 mL

Which statement best describes some protein molecules in a cell?

What would happen if a keystone species is removed from an ecosystem

Which material will displace a volume of water? all of them cork and wax iron, lead, and aluminum none of them Which material will displace a volume of water less than its own volume?

Why is mitosis responible for for growth, repair, and maintence

Explain one way in which a hormone can prevent contraception

1) Which of the following explains why a bone in a bird's wing is homologous to a bone in a lizards leg? A) The bones in the two species provide for the same type of motion.