Answer:
C, T, A, C
Explanation:
I think it will be like this. I can't understand your language but I think my answer will help you Insha'Allah.
If an egg cell were treated with EDTA, a chemical that binds calcium and magnesium ions, the fertilization envelope would not form.
An eggshell is a soft outer coat and a semipermeable membrane that is made up of calcium carbonate (CaCO3).
It is semi-permeable so air and water can not pass through it and the inside material remains intact.
A small shell or outermost coating called 'cuticle or bloom' prevents bacteria and other microorganisms to get inside the egg shell.
Moreover, egg yolk is a rich source of protein and other beneficial organic compounds.
Egg shell are used as chicken feed.
If you need to learn more about calcium and magnesium ions click here:
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False because you don't need computer models to make climate (I'm just guessing I'm not sure if I'm right but I tried)
The rate of cell growth is increasing,its takes about 20 hours to grow 10 ells ,but it only takes 2-3 hr to grow the last 20 cellsExtend your thinking: In living organisms, the cell cycle is closely regulated.
Answer:
A mutation is a change of the structure or gene. So, if an animal’s habitat is hanged due to like weather, and there’s an offspring who has a mutation, the mutation could actually be an adaptation due to the change in habitat.