BIO Reproduction (1) Flashcards
Enables life to continue as different groups of species generate offspring of the same kind.
Reproduction
In what different ways do animals reproduce?
- Asexual Reproduction
- Sexual Reproduction
Sexual reproduction
- Hermaphroditism
- Separate sexes
Separate sexes
- External fertilizaton
- Internal fertilization
Ginger plant (stem) is an example of asexual reproduction - _____
Rhizomes
No fusion of a sperm and an egg
Asexual reproduction
Asexual reproduction (Plants)
- _____ - Horizontal stems that grow at or below soil surface, while new plants, grow at the end or at the nodes
Runners
Fusion of a sperm and an egg forms a zygote
Sexual reproduction
Sexual reproduction
_____ - Male produces sperm and female produces eggs
Separate sexes
Sexual reproduction
_____ - an individual anima produces both male and female gametes
Hermaphroditism
Asexual reproduction
- generates genetically _____ offspring
identical
Sexual reproduction
Separate sexes
_____ - An egg encounters sperm outside of the female reproductive tract
- they have sexual intercourse, but the fertilization process happens outside
External fertilization
process of producing offspring with the absence of sex
Asexual reproduction
Sexual reproduction
Separate sexes
_____ - An egg encounters sperm inside the reproductive tract. In some animals, including most mammals, the embryo develops internally and is born from the mother’s body.
Internal fertilization
Strawberry is an example of asexual reproduction - _____
Runners
Asexual reproduction (Plants)
- _____ - long horizontal stems that grow underground
Rhizomes
Asexual reproduction (Plants)
- _____ - underground stems or enlarged fleshy roots containing stores food
Tubers
Potato (roots) is an example of asexual reproduction - _____
Tubers
Asexual reproduction (Plants)
- _____ - short underground vertical shoots that have thickened leaves for food storage
Bulbs
Onion is an example of asexual reproduction - _____
Bulbs
Asexual Reproduction (Animals)
- _____ - from the body of the parent new offspring grows out or splits off
Budding
Hydras is an example of Asexual reproduction - _____
Budding
Asexual Reproduction (Animals)
- _____ - the parent separates into two of more individuals of about equal size
Fission
sea anemone is an example of asexual reproduction - _____
Fission
Asexual reproduction (Animals)
- _____ - parent releases a specialized mass of cells that may develop into an offspring
Internal buds
Gemules are example of Asexual reproduction - _____
Internal buds
Starfish is an example of Asexual reproduction - _____
Regeneration
Asexual reproduction (Animals)
- _____ - the body of the parent breaks into several pieces which may develop into adults
Fragmentation
Asexual reproduction (Animals)
- _____ - a detached part of the parent may grow and develop into a new individual
Regeneration
Tapeworm is an example of Asexual reproduction - _____
Fragmentation
- Slow process of producing offspring withthe union of two parents, a male and a female
- Generates genetically _____ offspring
- Sexual reproduction
- unique
Sexual reproduction
- uses _____, _____, and _____for plants
- uses different _____ and _____ for animals
- flower, fruit, and seeds
- gametes and gonads
