9. The unstable isotopes in absolute dating are called A. daughter products.
B. half-life.
C. radioactive parents.
D. radiometric dating.

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.