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Which is a single-layered, hollow ball of cells?

pch123

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Which is a single-layered, hollow ball of cells?

Which is a single-layered, hollow ball of cells?

a. cleavage
b. fetus
c. gastrula
d. zygote
e. blastula

Question 2

What is the inorganic soil constituent with the finest particles?

a. clay
b. gravel
c. humus
d. sand
e. silt

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Vickyhung

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pch123 Author

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6 years ago

Brilliant

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