Explain advantages of having internal gills, Biology

Assignment Help:

1. Explain the challenges and advantages of having internal gills over external gills for gas exchange?

2. Explain how increased stress levels can affect hormones which ultimately inhibit the immune system? Include all relevant glands and hormones in your discussion.

3. Describe, with the aid of your own diagrams, the process of how a human sperm is produced from a single 2N cell. Indicate the chromosomal content at all stages.

4. Describe how the three layers of the embryo are formed from a single layer of cells in the blastula.

5. Describe, in as much detail as possible, the path that a single blood cell will make when travelling from an artery in the stomach back tothat same artery by the shortest route possible. Include information about what is happening to that blood cell at the different locations (i.e., losing oxygen etc.). Use only information from the text.

6. Explain how a molecule of starch that you eat enters the blood stream.

7. In your own words, explain how vaccination works to protect someone against mumps?

 

 


Related Discussions:- Explain advantages of having internal gills

Chemical agents available for sterilization, Q. Chemical Agents Available f...

Q. Chemical Agents Available for Sterilization? Chemical Agents: these include the following: Alcohols: ethyl alcohol, isopropyl alcohol, trichlorobutanol Aldehydes: f

Types of cardiac dopler, There are two types of Doppler examination: 1) ...

There are two types of Doppler examination: 1)  Pulse wave Doppler 2)  Continuous wave Doppler Both these modalities are necessary part of Doppler echocardiography and pro

Contraceptive pill - reproduction, Contraceptive Pill - Reproduction ...

Contraceptive Pill - Reproduction About sixty million women in the world are currently using oral steroid contraceptives. These contraceptives usually consist of a synthetic

On which organs glucagon and insulin act, Q. What are the target organs up...

Q. What are the target organs upon which glucagon and insulin act? Glucagon mainly acts upon the liver and Insulin acts generally upon all cells. Both also act upon the adipose

Describe the common operations performed in pcs, Describe the common operat...

Describe the common operations performed in paediatric cardiac surgery 1) Closed Heart Surgery: Surgery on Heart or Great Vessels done without using the Heart-Lung machine.

#title.ehr, Why have biologists and bioinformaticians embraced the Web as a...

Why have biologists and bioinformaticians embraced the Web as a vehicle for disseminating data so quickly, whereas clinicians and clinical informaticians have been more hesitant to

What to do to speed up the reaction, Sucrose, or table sugar, can react wit...

Sucrose, or table sugar, can react with water to produce two other compounds, glucose and fructose. Though, when you add sugar to a glass of water, this reaction proceeds ext

What is the part of the female reproductive system, What is the part of the...

What is the part of the female reproductive system where fecundation occurs? Fecundation generally happens in the Fallopian tubes but it can also take place within the uterus.

Inorganic salts, two inorganinc salts found in the body

two inorganinc salts found in the body

#title.classification., merits and demerits system of classification by Lin...

merits and demerits system of classification by Linnaeus

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd