Reproductive Behaviors and Success in Animals and Asexual and Sexual Flashcards
(28 cards)
What is the genetic relationship between a parent and offspring in asexual reproduction?
They are genetically identical
How many parents are involved in sexual reproduction?
Two parents
What is the purpose of reproduction in living organisms?
To create offspring and continue the species
What are the two types of reproduction?
Asexual and sexual reproduction
How many parents are involved in asexual reproduction?
One parent
What is the genetic relationship between offspring and parents in sexual reproduction?
The offspring are genetically unique
Why is life on Earth considered fantastically unique?
Because of the variety of ways organisms reproduce and the genetic diversity that results
Give an example of an organism that reproduces asexually.
Bacteria or succulents or starfish
Give an example of an organism that reproduces sexually.
Dogs
What do all living organisms have in common when it comes to reproduction?
The ability to create more life
How long has life been reproducing on Earth?
For billions of years
What is one main difference between asexual and sexual reproduction?
Asexual creates identical offspring; sexual creates genetically unique offspring
Why do starfish appear in asexual reproduction examples?
Some starfish can regenerate and reproduce asexually
How do offspring become genetically different from their parents?
Through sexual reproduction, combining genes from two parents.
What happens as a result of mating in animals?
Fertilization and the production of offspring
What is reproductive success in animals?
The number of surviving offspring an animal has.
What does a higher number of surviving offspring mean for an animal?
It likely has higher reproductive success
Why do animals perform certain behaviors during reproduction
To increase their chances of reproductive success
What is one example of a behavior that helps animals produce offspring?
Displays that attract mates
How can mating displays affect an animal’s reproduction?
They attract mates and boost reproduction chances.
What is one goal of reproductive behaviors in animals?
To find a healthy mate and produce strong offspring
What might animals compete for during mating season?
Mates or territory
How do some animals ensure their offspring survive after birth?
By protecting, feeding, or teaching them
Why might bright colors or songs be important in reproduction?
They help attract mates during courtship
