Collagen is a part of the connective tissue that in the skin helps in firmness, suppleness and constant renewal of skin cells. Collagen is vital for skin elasticity. Ligaments are another type of connective tissue that attach two bones and consequently hold the joints together.
There are at least 33 phyla (plural of phylum) of animals. Humans are members of the phylum Chordata. All of the chordates have elongated bilaterally symmetrical bodies. That is to say, the left and right sides are essentially mirror images of each other.
Split and merge into it. Answer by Answers Publisher. Confidence votes 260K. Modern humans belong to a group called hominids. Homo sapiens, or humans, are the only surviving species of hominids. Hominids are part of a larger group of animals called primates, which includes monkeys and apes.Humans are also mammals.n short, humans belong to the primate group. Kingdom: | Animalia / Phylum: | Chordata / Class: | Mammalia / Order: | Primates / Family: | Hominidae / Subfamily: | Homin â¦ inae / Tribe: | Hominini / Genus: | Homo / Species: | H. sapiens. 5 people found this useful.