which type of fish had the most empty stomachs? course hero

by Eleonore Bayer 9 min read

Is a fish's stomach more acidic when it's full or empty?

Dec 09, 2015 · View Lab Report - BIO 181 Lab Assignment 12 from BIO 181 at North Carolina State University. BIO181LabAssignment12(Homework) CurrentScore:24/28 Due:Sunday,November15201511:59PMEST PatrickSheehan BIO18

What is the size of a fish stomach?

Sep 12, 2016 · The results listed in Table 1 show that the carnivores have the higher percent of empty stomachs . Carnivores that ate small fish had the highest percent followed by the carnivores who ate small insects . The carnivores have a more narrow diet than the omnivores and herbivores . The number of small insects and fish could directly effect the results .

What can we learn from fish stomach contents?

1. –/1 points Ask Your Teacher My Notes Question Part Points 1 0/1 Total –/1 Which type of fish had the most empty stomachs? Fish that ate small insects. Omnivores and fish that ate insects Omnivores and fish that ate algae/detritus Omnivores …

How are fish stomachs preserved and shipped?

Jul 21, 2015 · The most common type of fish to have an empty stomach by a large margin are the fish that eat other fish, with a whopping 33% of them. Carnivore fish that eat other insects are in between the two at only 13%.

What is the stomach of a fish?

The Fish Stomach. The stomach of fish is less well delineated than it is in the higher vertebrates and in some cases it is considered to be absent. Where a true stomach is found to exist, it is a muscular bag or tube with a highly acidic internal environment.

What is the pH of a fish's stomach?

In most fish the pH of the stomach varies between 2 and 4. The main enzymes active in the fish stomach are Pepsins. The stomach may have the form of a swollen tube. It may be U-shaped, with the open part of the U facing the mouth or it may be a blind sac with the entrance and exit valves quite adjacent to each other.

What is the process of digestion in fish?

As with all animals, digestion in fish involves the breakdown of eaten food into its smaller component parts: amino acids , vitamins, fatty acids, etc. which can then be used to build up new fish body.

How does food get into the body?

Food is brought into the body via the fish’s mouth. The jaws of modern teleost fish are a mechanical wonder and the way the many bones (see fish skeleton) work together is quite inspiring.

What is a pike fish?

A pike fish caught in the hands of a fisherman showing open mouth, teeth and pharynx. These pharyngeal teeth may be specialised for grinding like molars, comb-like for breaking up fine materials of sharp and pointed for piercing prey.

Do lampreys have teeth?

However the tongues of Hagfish and Lampreys are armed with teeth and highly movable. However the musculature behind this movability is quite different in the two groups. The teeth of most fish are the fore-runners of vertebrate teeth, with an outer layer of enamel and an inner core of dentine.

What is the inner layer of a fish?

Strangely in some species of fish the longitudinal muscle is the inner layer, while in others the circular muscle is the inner layer.

Why are eggs good for breakfast?

Studies have shown that when eggs are eaten in the morning, the total amount of daily calories consumed decreases and eggs also aid in fat reduction. These four foods will improve your overall health, aid in digestion and are excellent breakfast foods! Advertising.

How does alcohol travel through the body?

It travels through the stomach, kidneys, lungs, liver, and then to the brain. It doesn’t always take long for this to happen either; about 20 percent of the alcohol a person drinks passes through the stomach and reaches the brain within a minute. Having food in the stomach decreases the rate in which alcohol travels through the bloodstream, slows its effects and minimizes the damage it causes to the organs.

Why is eating healthy important?

Eating is vital to our health and well being. We eat to live. When you consume your foods, in some cases, is just as important as what you are consuming. Eating all the right foods but at the wrong time is counterintuitive and an exercise in futility. The goal in healthy eating is not just eating foods that are good for you and avoiding the bad.

Is banana good for constipation?

Bananas are one of the best known diet foods. It satiates, assists in relieving constipation and is considered by some health experts to be a super food. However, bananas contain high amounts of magnesium and potassium which can lead to an imbalance of magnesium and potassium in blood if you eat bananas on a completely empty stomach. Bananas are a prime example of eating the right food at the wrong time.

Why do we eat oatmeal?

First it provides a coating on the lining of the stomach which prevents irritation from your bodies naturally occuring hydrochloric acid (HCL). Oatmeal also contains soluble fiber which aids in digestion and lowers cholesterol.

What is the goal of eating healthy?

The goal in healthy eating is not just eating foods that are good for you and avoiding the bad. It is learning your body and figuring out how to optimize the food that you do eat. This means learning how to improve your digestion and to maximize absorption of the key nutrients your body needs.

Is fruit good for you?

Fruit is an incredibly healthy food group: packed with vitamins, nutrients, fiber and water. Incorporating fruit into your diet, the proper way, allows your digestive system to reap more powerful benefits through vitamin intake and improved digestion.