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O LIVE Assignment 4 rections: Please write your name and date in the space provi

ID: 302388 • Letter: O

Question

O LIVE Assignment 4 rections: Please write your name and date in the space provided. Answer the 5 ort answer questions below in complete sentences. Each is worth 10 points. ease use APA format and style. Assignment 4 is due on Tuesday, July 31, 2018 the start of class. 1. Detail how animals reproduce sexually. Explain the steps clearly and thoroughly. Incorporate the necessary biological terms learned from class in your response. 2. In class, we compared two phylogenetic trees of the animal kingdom. One was based on morphological and developmental characteristics while the other was constructed from molecular data. Provide a response that discusses the key differences between the phylogenetic tree. Be specific. You may copy and paste the images and reference them in your discussion

Explanation / Answer

Phylogenetic trees repesent evolutionary relatioship between two or more different biological species.The nodes in trees repsresent the taxonomic units and internodes represent the taxas which are not clear in phylogenetic tree. The distance between two nodes gives rough estimates of time taken for evolution.

The trees can be drawn with various set of data. The phylogenetic tree can be constructed by molecular data like protein sequence ot gene sequence while it can also be constructed by using physical data like presence or absence of particular trait.

The trees constructed using morphological and developmental data are less accurate as compared to molecular data.