B they were given additional dities
I believe it was The Continental Drift Theory , i could be wrong
1) C
A population has to be isolated for speciation
2) D
Different species are incapable of reproducing with one another
3) D
When a population is contained, the recessive alleles can become dominant within the population
Answer:
The answer is D.
Explanation:
Among the given options in the question, the fitting function for the motor division of the nervous system is sending signals to muscles. The nervous systems' motor division is used to control muscles, organs and excretions of glands in the body. The functions described in the other option are for the somatic division of the nervous system. So the answer is D.
I hope this answer helps.
The initial stages of human embryogenesis.
8-cell embryo, at 3 days.
Blastocyst with an inner cell mass and trophoblast.
Trophoblast differentiation.
Histogenesis of the three germ layers.
Artificially colored - gestational sac, yolk sac and embryo (measuring 3 mm at 5 weeks)
Embryo attached to placenta in amniotic cavity.
