2 answers:
The correct answer is <span>hollow ball of cells formed after a fertilized cell undergoes cell division.
It is found in the earliest development of mammals and an embryo forms out of it.
</span><span>The definition of blastocyst
mammalian blastula in which some differentiation of cells has occurred.</span>
The correct awnser is D hope that helps
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Cells because most living things like plant life and humans are made up of cells and animals are made up of cells too!
<span>A storm that always produces lightning is a thunderstrom.
So, the asnwer is : B ) thunderstorm
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Probability is the measure of the likeliness that an event will occur. So.. probability.
I think its A but I'm not sure.
They reproduce over the years making it less frog to survive
