0
I remember a really great explanation in an old Biology textbook, but I no longer have it and I'm having trouble finding a good answer for you online. One big advantage is that because the offspring are carried inside the mother and not in eggs, they are mobile and the mother can protect them from predators.
What else can I help you with?
What animal group has internal fertilisation but external development?
Reptiles and birds are among the major groups of vertebrates that have internal fertilization and external development. Also included are monotremes and marsupials.
Is fish development internal or external?
Fish development can be both internal and external depending on the species. Some fish, like most bony fish, have external fertilization where eggs are fertilized outside the female's body. Others, like some species of sharks, exhibit internal fertilization where fertilization occurs inside the female's body.
What animals have internal development?
Animals that have internal development include mammals, birds, reptiles, and some fish. These animals give birth to fully formed young ones after the internal development process, where the embryo develops inside the mother's body. This allows the young ones to be born in a more advanced state compared to animals with external development.
Is heart racing internal or external?
heart racing internal or external
Which forces are easier to anticipate and design for internal or external?
can some one write the reason for why external or internal?
What are the advantages of an internal hub bike compared to a traditional bike with external gears?
An internal hub bike offers advantages such as low maintenance, protection from elements, and ease of use compared to a traditional bike with external gears.
What are the advantages of bikes with internal gear hubs compared to bikes with external gear systems?
Bikes with internal gear hubs offer advantages such as low maintenance, protection from weather, and ease of use compared to bikes with external gear systems.
What are the advantages of using a bicycle with an internal gear hub compared to one with an external gear system?
Bicycles with internal gear hubs offer advantages such as low maintenance, protection from weather and debris, and ease of use compared to those with external gear systems.
Is bearded dragons development internal or external?
its internal
Do donkeys have internal or external development?
internal
Is a clown fish internal or external development?
External
What are the advantages of an 8-speed internal hub bike compared to other types of bikes?
An 8-speed internal hub bike offers advantages such as low maintenance, protection from weather elements, smooth gear shifting, and a clean appearance compared to bikes with external gears.
What are the internal and external factors that affect child development?
There are many internal and external factors that affect child development. One internal factor is the genetic makeup of the child.
Is development of economy internal or external phenomenon?
development of an economy is an internal phenomenon as it comes from within.
Do seahorses have internal or external development?
lll
What is internal DTD and external DTD?
what is different between internal dtd and external dtd and advantages and disadvantage plz tell me answer
Do mammals have internal or external development?
internal. They develop inside the womb
