Q1: The answer is seasonal changes.
Q3: The answer is sodium.
Q4: Not sure, sorry.
Q5: And then I think it is A for this one, but I am not sure.
A unicellular protist is a eukaryotic cell because it has a nucleus enclosed by a membrane. Protist cannont be grouped with plants, animals or fungi. However they are still eukaryotic.
It's a summarization of useless cash spendings, sorted by date.
Answer:
So they have it fresh in their minds on what happened, basically so they rember it more.
Explanation:
Blastula --> early embryo with spherical shape if cells before gastrulation into germ layers
