Answer:
The fetus gets it's nourishment through the umbilical cord that is connected to the mother's uterus
A is correct
The slides would have the specimen on it as well
DNA provides information at the species level.
Hope it helps;Pls mark as brainliest answer
Answer:
A) Reaction X used a catalyst
Explanation:
Reaction X has a lower activation energy and the most likely cause of this would be a catalyst.
