Sexual Reproduction Flashcards
Sexual reproduction
Two parents combine genetic material to produce a new organism which differs from both parents
fertilization
An egg cell and a sperm cell joining to form a new cell
The male and female gametes fuse to form a zygote, which develops into an embryo
Which type of reproduction creates more variety in life?
sexual reproduction
What is the male sex cell called?
sperm
What is the female sex cell called?
eggs
How much genetic information do offspring receive from each parent?
50% of each parents’ genetic information is received by the offspring.
Some offspring look very different from their parents, what are these differences called?
Variation
benefit of sexual reproduction?
Each offspring is unique from one another, increasing chances of survival.
disadvantages of sexual reproduction
need to find a mate, more time and energy required
What is the relationship between the size of the animal and how long it takes for its offspring to develop?
The larger the animal is, the longer it takes for the offspring to develop.