courtship behavior Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What is courtship behavior?

A

= essential for sucessful mating
= and for species recognition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is a species?

A

= a group of similar organisms, that can breed to make fertile offspring
= species must reproduce and pass on advantageous alleles for the surivival of the species
=

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are courtship rituals?

A

= a sequence of actions which is unique to the species, this is how animals identify members of their own species to reproduce with

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which genders is more likely to do these rituals?

A

= males
= females obsevre the ritual and decide if they want to mate with the male

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What do these rituals contain?

A

= sequence of dance moves
= sounds
= releae of pheromeomes
= display of feathers
= fighting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the importance of courtship rituals?

A

= ensure sucessful reproduction
= recognise their own species and opposite sex
= suncrhonises mating behaiour- indicates sexually mature and in season (releasing egg)- if they werent sexually mature feryile gametes are not made, if wont be sucessful reproduction- can mate and produce fertile offspring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How does courtship behaviour allow for the survival of offspring:

A

= form a pair bond-
= choose a strong and healthy mate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How can you study these rituals to determine how closley related diferent species are?

A

= the more similar a courtship ritual is beyweem 2 species that are different the more closley related the species are

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What does a similar sequence show?

A

= courtship sequence is genetically determined so the more similar a species sequence is the more similar the DNA base sequencwe is

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly