Explain the challenges and advantages of having internal gil

Question Explain the challenges and advantages of having internal gills over external gills for gas exchange? (2 points) Explain how increased stress levels can affect hormones which ultimately inhibit the immune system? Include all relevant glands and hormones in your discussion. (4 points) 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. (3 points) Describe how the three layers of the embryo are formed from a single layer of cells in the blastula. (2 points) 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 to that 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. (4 points) Explain how a molecule of starch that you eat enters the blood stream. (2 points) In your own words, explain how vaccination works to protect someone against mumps? (3 points)

   Related Questions in Biology

  • Q : Morphological difference between dicot

    Write down the main morphological differentiations between dicot plants and monocot plants?

  • Q : Starschema and snowflake schema When

    When should a star schema be used and when a snowflake schema should be used, explain in brief?

  • Q : Numeric relation in pyrimidine and

    Describe the numeric relation among pyrimidine and purine bases in the DNA molecule? Is that relation suitable in RNA molecules?

  • Q : Exocrine gland and endocrine gland

    State the difference between exocrine gland and the endocrine gland?

  • Q : Explain Customer-Driven Management

    Customer-Driven Management: Any organization should develop and sustain a base of loyal clients or customers, and a customer-driven organization identifies customer service and product quality as foundations of the competitive advantage.

  • Q : Define nucleic acids Define nucleic

    Define nucleic acids in brief? Describe the historic origin of this name?

  • Q : Chemical digestion of food

    Carbohydrates, fats and proteins are the parts of the food. Until the pylorus, which is the exit of stomach, which of these mentioned types of food have already undergone chemical digestion?

  • Q : Cultural Factors - Personality

    This is traditionally considered as the major determined of an individual's personality. The culture largely determines what a person is and what a person will learn. The culture within which a person is brought up is very important determinate of behavior of a person. 

     

  • Q : What are vitamins Explain what are

    Explain what are vitamins? State the chief vitamins which are required by the humans?

  • Q : Explanation of genetic code Give a

    Give a brief explanation of genetic code.

2015 ©TutorsGlobe All rights reserved. TutorsGlobe Rated 4.8/5 based on 34139 reviews.