asexual vs sexual reproduction Flashcards
1
Q
what is sexual reproduction?
A
involves the fusion of male and female gametes
2
Q
what is asexual reproduction?
A
involves one parent and no gametes
3
Q
is there genetically different offspring in sexual reproduction?
A
yes
4
Q
is there genetically different offspring in asexual reproduction?
A
no
identical clones of parents
5
Q
what species carry out sexual reproduction?
A
plants and animals
6
Q
what species carry out asexual reproduction?
A
bacteria and plants
7
Q
advantages of sexual reproduction?
A
- increases genetic variation
- species can adapt due to variation
- disease is less likely to affect population due to variation
8
Q
disadvantages of sexual reproduction?
A
- takes time and energy to find mates
- difficult for isolated members of the species to reproduce
9
Q
advantages of asexual reproduction?
A
- population can be increased rapidly in correct conditions
- more time and energy efficient
- much faster than sexual reproduction
- can exploit suitable environments quickly
10
Q
disadvantages of asexual reproduction?
A
- limited genetic variation
- population is vulnerable to changes in conditions- may only be suited to one habitat
- disease is likely to affect whole population as no genetic variation