Umm.. Hi there! Can someone please help me out with this? (only for those who know the answer) Bcoz I really need this rn :(

even though it is multiple choice, I still need your explanation for your answers. Thanks!!

DUE AFTERRR LUNCHH! :(:(:(:(

If your answer is NONSENSE it will be deleted as soon as possible!

But if your answer is CORRECT, HELPFUL, HAS AN EXPLANATION, I'll chose your answer as the BRAINLIEST ANSWER!
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Explanation:

1.

I saw the similarity that there are 7 periods in a periodic table and 7 days in a week.

2.

The periodic table tells us both the symbol and atomic number of the elements.

3.

days as there are 7days in a week.

4.

vertical columns are called groups.

5.

seeing the periodic table we can locate it postion that is group 16 period 2.

CONCLUSION :-

1. all the given points tell the properties of periodic table.

organisms that lack symmetry are called asymmetrical and belong to phylum porifera/sponges.

organisms with specialized stinging cells belong to phylum cnidaria. stinging cells are called cnidoblast cells.

cnidarians show two morphological forms : polyp (sessile) and medusa (mobile)

filter feeding is observed in porifera members.  

alternation of generation is observed in coelenterata or cnidaria. there is alternation of asexual polyp form and sexual medusoid form. it is also referred as metagenesis.

a. suckling by young

b. hypothalamus

c. dopamine

d. trh

e. anterior pituitary

f. mammary glands

g. milk production