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