Which of the following statements regarding human genetic disorders is accurate? a. nondisjunction is responsible for causing huntington's disease. b. disorders in individual genes can cause disease or provide individuals with a genetic advantage. c. nondisjunction can lead to an incorrect number of sex chromosomes. d. disorders in individual genes are responsible for down's syndrome. c?

Which sentence best expresses the differing opinions of these two book reviews?

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.

What is the most abundant vertebrate on earth?