Answer: A.Reproductive isolation occurred through behavioral isolation.
Speciation is a process of development of new species from the previously existing species due to reproductive barriers occur among the members of the population of species. The reproductive barrier arises due to behavior and physical differences. Behavior isolation occurs when the two populations of the same species develop some differences in behavior, to attract their mates for mating, which can lead to reproductive isolation among members of same species or related species.
In the given situation, the related species of leopard frogs have developed specific courtship call, this will lead to reproductive isolation due to behavior isolation. This will help in identifying mates of the same species and this will act as a reproductive barrier among the other related species.
Answer: C
Proof: This would be C because radioactive decay is when atoms and protons decide to slowly decay or separate from the atom. Therefore, they would produce radiation. Just like atomic bombs or nuclear waste. (Hope this helps-)
Answer:
False.
Explanation:
The skeletal system is composed of bones that are known as connective living tissues. The skeletal system helps to provide lifeless support for the whole body and also provide a system of controls on which muscles perform to develop a movement and protection to the body.
Bones help to support the structure of the body and also helps to supplies the minerals that are important for many biological processes in the body. Various kinds of blood cells are produced in the bone marrow which is known as soft tissue and present inside the bone that helps to restore the inner cavities in some bones.
Answer:
they are covered by fruit.
Explanation:
since angiosperm means covered seeds, they usually refer to the seeds that have a outer cover thats helps to protect them like fruit
extra info:
gymnosperms are known as naked seeds and they usually refer to the pines present on trees
im sorry if this wasnt any help..i tried my best
