asexual and sexual reproduction
more genetically diverse, more adaptability, greater variation, better chance of survival when faced with environmental changes
Advantages to sexual reproduction are:
both parents
Sexual offspring have charateristics of ______ ______
fuse
Sexual reproduction occurs when male and female sex cells _______ together
cell division
The division of a cell into 2 cells with the same genetic material
Gametes
a reproductive cell that unites with another reproductive cell to form a zygote (egg/sperm cells)
binary fission
_________ ___________-a cell dividing into two cells other duplicating its genetic material
fragmentation
__________- an organism splits into pieces and each piece develops into a genetically identical organism
Budding
__________-an organism forming a growth that develops into a genetically identical organism and then breaks off
offspring
a new orgainsim that results from secual or asecual reproduction
quick population growth, less energy to reproduce, all organisms are able to reproduce
advantages of asexual reproduction:
identical
asexual offspring have charateristics genetically ________ to parent.
unicelular
asexual offspring most commonly are in _____ ______ organisms, but can occur with more complex organisms such as sea stars or worms.
1
asexual reproduction requires ___ parent(s)
zygote
created from fertiliaton (joining of gametes)
requires 2 parents, needs a lot of energy
disadvantages to sexual reproduction:
Hydra, strawberries, planarian
examples of asexual reproduction:
humans, penguins, monkeys
examples of sexual reproduction:
genetic variation
genetic differeces between individuals or populations
sexual reproduction
reproduction in which sec cells from two parents unite to produce offspring that share traits from both parents
asexual reproduction
reproduction that doesn't involve union of sex cells and in which one parent produces offspring that are genetically identical to their parent
Specilized
sexual organism had _______ sex cells
2
sexual reproduction requires ___ parents.
fertilization
the process of female and male gametes joining together to form a zygote
Binary fission, budding, fragmentation
types of asexual reproduction