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