A) replication B) splitting in two C) meiosis D) binary fission
A) It is only half of the amount of DNA found in the parent. B) It is a mix of the parent's DNA. C) It has some similarities and some differences. D) It is identical.
A) six B) four C) one D) two
A) Traits that make them the smartest. B) Traits like the parents. C) Traits favorable for survival. D) Traits that make the the most attractive.
A) mutations B) mitosis C) crossing over D) meiosis
A) independent assortment B) crossing over C) mitosis D) meiosis
A) Two parents contribute DNA. B) Crossing over and independent assortment mix up the DNA from the mother and father. C) Mitosis I and II mix up the DNA. D) Prophase and anaphase mix up the DNA.
A) binary fission B) asexual C) budding D) sexual
A) When no mates can be found. B) When the environment is just like the one the parent lived in successfully. C) When many offspring are needed in a short amount of time. D) When the enviroment is changing and fast reproduction is needed.
A) They will have to learn to eat different foods. B) They may become extinct. C) They will have to learn to attract mates from other areas. D) They will have to find new ways to care for the offspring.
A) six B) two C) one D) four
A) The genetic diversity makes organisms respond differently to environmental changes. B) Offspring can be produced more quickly than by asexual means. C) The offspring are genetically different. D) A lot of time and energy is required for making gametes and finding mates.
A) DNA B) asexual reproduction C) gene pool D) sexaul reproduction |