List and describe three factors that may lead to speciation

Answers

Answer 1
Answer: Geographical barrier
Natural selection
Genetic drift

Related Questions

The warm climate of Central Africa is primarily due toA. its latitude. B. its elevation. C. the presence of lakes in the region. D. air and water currents in the region.
Deserts are only found near the equator. true or false
The gradient between location B and location D is approximately
Urban unrest is almost always a result of __________
which of the following factors has a direct effect on precipitation and climate A. Large mountain range B. The constant movement of the continental plates. C. Arch dams built to control flooding D. The constant movement of glaciers

Many villages in the Sahel have been settled ?

Answers

Assuming that you're referring to the villages in the Sahel during the era of Sahelian Kingdoms, a lot of them settled on the edge of Sahara, on its southern border to be precise. The southern border of Sahara is filled with forests and have enough resource to sustain their living. But they cant go any further because they were hindred by the Ashanthis and Yoruba

Plz help last question I'm stuck on 100 pointsWhat is “brain-drain”?

A) when schools cannot afford to offer high-level programs
B) when parents move because a school district is poorly managed
C) when citizens leave for higher education and do not return
D) when universities encourage citizens from other communities to attend

Answers

Answer: The correct answer is C.

Explanation: The emigration of highly trained or intelligent people from a particular country.

Answer:

b

Explanation:

they feel like they kids cant learn

Which type of star has surface temperatures between 2,400 and 50,000 K?a. neutron
b. red giant
c. white dwarf
d. main sequence

Answers

The type of star that has surface temperatures between 2400 and 50000 K are called main sequence stars. The correct option among all the options that are given in the question is option "d". These stars are also known by the name G-Type main sequence star. They are also called by the name yellow dwarf as it has a conventional yellow color.

Answer:

the answer is D. main sequence hopefully this helps!

Most of Earth's dry air is made up of A. carbon dioxide and oxygen.
B. nitrogen and argon.
C. nitrogen and oxygen.
D. oxygen and argon.

Answers

the answer is, C. nitrogen and oxygen. 78℅ of nitrogen and about 21℅ of oxygen domain most of the dry air.

Answer:

It is B.

Explanation:

Hope this  helps you

Who was the first Christian emperor?A.Nero
B.Theodosius
C.Constantine
D.Diocletian

Answers

The answer is C. Constantine

Constantine who were the first emperor to convert to Christianity, was a pagan before he converted. He was baptised in his death bed so he wasn't a Christian throughout his life but he died a Christian and is considered as the first Christian emperor.

Warm fronts and &____ fronts usually produce light precipitation

Answers

The other answer is incorrect. The correct answer is stationary.