science reproductive system Flashcards
Define reproduction
the process of creating offspring
What is the purpose of reproduction
-increase population size
-new individuals
-genetic variation
why do cells reproduce
DNA repair
tissue repair
Growth
what is mitosis
parent cells making 2 identical daughter cells
what is asexual reproduction?
when creating offspring is entirely done by one parent
what is sexual reproduction
when creating offspring is done by two parents fusing their gametes
what are the advantages of asexual reproduction
-only one parent required
-less time and energy
what are the disadvantages of asexual reproduction
-no genetic variation
-more offspring
what are the advantages of sexual reproduction
-more genetic variation
what are the disadvantages of sexual reproduction
-more time and energy
-requires two parents
what is Budding
parents cells form a bud that develops into new organisms
what is Binary fusion
parents cell splits into 2 identical daughter cells
what is fragmentation
parent breaks into fragments all new organisms
what is spores
single cells that develop into offspring with perfect locations
what are parthenogenesis
unfertilized egg turned into offspring