Phylum Porifera
The phylum Porifera ("pore-bearing") consists of approximately 5,000 species of sponges. These asymmetrical animals have sac-like bodies that lack tissues, and are usually interpreted as representing the cellular level of evolution
He association of two or more polypeptides in a multimeric protein is known as the <span>Quaternary structure.</span>
This varies from baby to baby, but it is approximated to be the ages of 4 to 7 months.
ok so no problem i’ll is going on the same page as ttyy and