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