<span>The correct option is this: THE HEART BEGINS BEATING.
A fertilized egg takes about 40 weeks to reach full maturity. At week 5, the developing fetus resemble a tadpole; at this stage, the circulatory system has begin to form and the tiny heart has started beating and the baby is the size of a sesame seed. By week 6, the heart beat of the baby can fully be detected through scan.</span>
Answer:
The animal cell includes: a nucleus, cytoplasm, cell membrane, mitochondria and ribosomes
Explanation:
These are all the structures of a basic animal cell, depending on which grade you are they get more complex. If so, then you can just ask me!
Hope this helps! :)
I think it’s C but I could be wrong
C . Embryonic stem cells are capable of self-renewal and unlimited differentiation.
2. Nucleus
9. Cell Membrane
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