Answer:
<u>Allopatric speciation</u> is the gradual emergence of two or more species as a result of the geographic separation of two or more groups of animals of the same species.
Explanation:
Speciation is the gradual process by which populations evolve in different species. It is understood by allopatric speciation, that gradual speciation that occurs due to geographical isolation between biological populations of the same species. During this speciation, a population is divided by some geographical barrier, when populations are physically isolated due to geographical barriers (rivers, mountains, among others), the genetic flow between them is interrupted and over time different races will evolve that will become in different species.
Answer:
Hope this answers your question.
INTRAMEMBRANOUS OSSIFICATION: forms the flat bones of the skull, face, jaw, and center of clavicle. bone is formed in sheet-like layers that reseamble a membrane.
ENDOCHONDRAL OSSIFICATION: forms most bones in the body, mostly long bones, and replace cartilage with bone.
Answer: Option B
Pigs wallow in the mud to cool themselves down.
Explanation: Pigs' skin contains lots of fats, and fats serves as thermal insulator during cold (low temperatures); unfortunately, this feature turns becomes a disadvantage during heat (high temperatures). Hence, pigs frequently wallows in the mud (or any nearby cool water place) - to reduce their body temperature.
8 cranial 14 face
make me brainliest :)
The correct answer is D I believe.