Biology, asked by lokeshgopal1967, 1 month ago


Write the phylogentic tree of kingdom animalia.​

Answers

Answered by sarkaranimesh197735
1

Answer:

What is a phylogenetic tree of animals?

Evolutionary trees, or phylogeny, is the formal study of organisms and their evolutionary history with respect to each other. Phylogenetic trees are most-commonly used to depict the relationships that exist between species.

How do you write a phylogenetic tree?

Building a phylogenetic tree requires four distinct steps: (Step 1) identify and acquire a set of homologous DNA or protein sequences, (Step 2) align those sequences, (Step 3) estimate a tree from the aligned sequences, and (Step 4) present that tree in such a way as to clearly convey the relevant information to others .

  • What are the major phylogenetic classes in the kingdom Animalia?
  • The Animal Kingdom contains more than two million known species. The Animal Kingdom contains these seven Phyla: Porifera, Cnidaria, Platyhelminthes, Annelida, Mollusca, Arthropoda, and Chordata.
Answered by rahul123437
1

The phylogenetic tree of kingdom Animalia

Explanation:

  • A phylogenetic tree (also phylogeny or evolutionary tree) is a branching diagram or a tree showing the evolutionary relationships among various biological species or other entities based upon similarities and differences in their physical or genetic characteristics.

The kingdom Animalia:

  • These organisms are multicellular, eukaryotic and without chlorophyll.
  • These cells possess no cell walls and plastids.
  • Central vacuoles are absent but small vacuoles may occur.
  • Most of them are free moving (except sponges and some coelenterates).

There are five different types of phylogenetic tree:

  • They are rooted, unrooted, bifurcating versus, multifurcating, labeled versus unlabeled, and enumerating trees.
  • A rooted tree consists of a basal node called the root.
  • It helps to find the common ancestor of all groups that are present in the tree.

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