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The Digestive System - A Comparison between a human and animal

By: Fareeha Amjad

Introduction:

Introduction

Digestion is important because your body needs nutrients from food and drink to work properly and stay healthy. Proteins, fats, carbohydrates, vitamins, minerals, and water are nutrients. Your digestive system breaks nutrients into parts small enough for your body to absorb. The purpose of having a digestive system is so your food can break down in to smaller pieces and that it is easy for your body to digest.

The two species that you will compare in your presentation:

Species

The two species that i will be comparing are humans digestive system and animal digestive system.

I will be comparing the two systems to find the comparison between them.

Labeled Diagram

Labeled Diagram

Diagram of an human and the animal cow

Humans and a cow have a different digestive system. Humans have a simple digestive system and cows have a complex digestive system.

The digestion starts from the mouth, oesophagus, four stomachs, small intestine, large intestine, and anus

The digestion starts from the mouth, oesophagus, stomach, small intestine, large intestine, and anus

Venn Diagram

Venn Diagram:

Humans and Cows have some similarities and differences.

Analysis questions:

Analysis that discusses the following questions:

Analysis that discusses the following questions:

What are the benefits of those differences for the organism and what are their challenges

disadvantages?

Question: 1

The differences in structures suggest about the dietary needs of an cow is the stomach, it has four stomachs so it can digest the food it eats like grass. For that reason cows digestive system is complex.

The differences in structures suggest about the dietary needs of an human is the saliva which includes enzymes. the enzymes speeds up the process of chewing the food. Humans digestive system is simple.

What are the benefits of those differences for the organism and what are their challenges

disadvantages?

Question: 2

The benefits of those differences for the cow organism is that so it can digest grass using four stomachs

The benefits of those differences for the humans organism is that so it can digest food using saliva.

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