Question

question 5
early in development, the embryo consists of three distinct layers. which layer becomes the fetal muscles?
endoderm
mesoderm
ectoderm
placenta
question 6
equine puberty occurs around what age?
6 months to 1 year
1 to 2 years
2 to 3 years
3 to 5 years

Explanation:

For Question 5: The mesoderm gives rise to the fetal muscles among other structures like bones and connective - tissue. The endoderm forms internal organs like the digestive and respiratory tracts, the ectoderm forms the skin and nervous system, and the placenta is not one of the germ layers.
For Question 6: Equine puberty typically occurs around 1 to 2 years of age.

Answer:

Question 5: B. Mesoderm
Question 6: B. 1 to 2 years