Biology
Biology, 13.04.2021 01:50, jediDR

The chapter story describes research by biologists into the allopatric speciation of lizards on different islands and into the sympatric speciation of corals with small variations in depth range. Reproductive isolation is required for both types of speciation. Match the type of reproductive isolation with the example that describes it. Some types of isolation do not have a matching example. a. Two lizards from different islands mate together to produce offspring with patchy scales that dehydrate very quickly.
b. A coral egg fertilized by the sperm of another coral does not reach the larval stage.
c. During mass spawning events, multiple species of coral release sperm and eggs that cannot fuse.
d. One coral spawns in the morning and the other spawns in the evening.
e. Lizards on different islands attract mates with up-and-down head bobs or side-to- side head bobs.

1. Gametic isolation
2. Mechanical isolation
3. Hybrid sterility
4. Zygote death
5. Hybrid performance
6. Ecological isolation
7. Behavioral isolation

answer
Answers: 2

Other questions on the subject: Biology

image
Biology, 22.06.2019 08:50, eyeneedalife
What processes take place before the mature mrna exits the nucleus?
Answers: 1
image
Biology, 22.06.2019 16:30, mrashrafkotkaat
Monarch butterflies have brightly colored orange wings with black patterns on them, making them easily visible to birds that eat butterflies and moths, yet birds rarely eat the monarchs. likewise, the monarch caterpillars are brightly striped yellow and white and black, and they also are rarely eaten by birds, although some wasps will attack them and feed them to their young. what can be inferred from these observations? monarchs must threaten and attack birds, but not wasps. monarchs have a way of discouraging bird predation that does not involve hiding. monarchs’ wings are so colorful that most birds must find them difficult to eat. monarchs lay more eggs than other less conspicuous butterflies.
Answers: 2
image
Biology, 22.06.2019 18:00, barnhill4755
The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .
Answers: 1
image
Biology, 22.06.2019 19:00, selamh1999
What’s a example of extrusive rock that cooled to quickly for grains to form
Answers: 1
Do you know the correct answer?
The chapter story describes research by biologists into the allopatric speciation of lizards on diff...

Questions in other subjects: