An egg developes to a new into a new animal after its fertilized by the male reproductive cell or sperm. No matter how an animal reproduces its eggs it must provide ways or nourishing and protecting the developing embryo. Have a great day hope this helps you :)
Answer:
The baby is a male. XY = male, XX = female.
Explanation:
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Enzymes are in the Proteins class
It helps your body be more flexible and prepared to run.