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4 votes
Where in the stem cell of an embryo are the instructions located for how to build the heart

A- amino acids
B-mitochondria
C-endoplasmic reticulum
D-Deoxyribonucleic acid
Apex

2 Answers

2 votes

D) Deoxyribonucleic acid

User Stavros Zotalis
by
7.9k points
3 votes
The answer is the DNA... so deoxyribonucleic acid my friend. 
User Oleksii Vorochenko
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8.4k points