Question 1adescribe what is meant by the following terms-i

Assignment Help Science
Reference no: EM13349109

QUESTION 1

(a) Describe what is meant by the following terms-

(i) Community

(ii) Ecosystem

(iii) Habitat

(iv) Population

(b) Industrialisation and population growth have had a negative impact on the natural environment resulting in pollution. Elaborate on the different types of pollution and discuss some of the measures that can be taken to mitigate their effects

(c) Describe the Nitrogen Cycle with emphasis on the role of microorganisms

QUESTION 2

"It is believed that eukaryotic cells have evolved from prokaryotic cells." Discuss this statement with reference to the differences between these two types of cells

QUESTION 3

(a) Using a labelled diagram show the different parts of the human respiratory system and describe the mechanism of breathing

(b) The human respiratory system is susceptible to a number of diseases. List and describe the causes and symptoms of five such diseases

QUESTION 4

(a) Draw a labelled diagram of a motor neurone

(b) Describe the sequence of events which takes place during transmission of an action potential and describe how information is transmitted across a cholinergic synapse

(c) Briefly describe one example of a reflex arc

 

Reference no: EM13349109

Questions Cloud

Questionhow do you draw a hierarchy chart and propose the : questionhow do you draw a hierarchy chart and propose the logic for a program that contains housekeeping feature loop
Question 1a draw a large and labeled diagram of the : question 1a draw a large and labeled diagram of the digestive systemb explain the homeostatic control of the following
Question 1a the nitrogen cycle is an important complex : question 1a the nitrogen cycle is an important complex biogeochemical cycle. using a suitable diagram describe the
Question 1a describe the functions of phagocytes b : question 1a describe the functions of phagocytes b lymphocytes and t lymphocytes and how they interact during an immune
Question 1adescribe what is meant by the following terms-i : question 1adescribe what is meant by the following terms-i communityii ecosystemiii habitativ populationb
Question 1a describe the impact of man on the environment : question 1a describe the impact of man on the environment with reference to the use of pesticides artificial
Question 1this question has three sub-partsa by showing : question 1this question has three sub-partsa by showing outermost electrons only draw dots and crosses diagrams to
Question 1a what key terms best matches the following : question 1a what key terms best matches the following statements or definitions?i. atoms of the same element having the
Question 1a which key term best matches with the following : question 1a. which key term best matches with the following statements or definitionsi the temperature at which a

Reviews

Write a Review

 

Science Questions & Answers

  Search and find an alternative crop for paper

What would be a better mix and you can go to the USDA sustainable agriculture site or go to the UN, look up "Permaculture" or " Aquaculture"

  Explain two to three roles that modern government plays

Explain two to three roles that modern government plays in the lives of American citizens. Then, determine at least two benefits and two limitations of the power of the U.S. government in affecting the day-to-day lives of its citizens.

  Compare two skeptics one being laozi

Compare two skeptics one being Laozi and one more of your choice. from two different geographic areas, and assess them both as theories of knowledge. What do they say? What do they account for? What do they leave out? Are they correct? Explain..

  Recycle high-quality energy resource

the meaning of the first and second laws of thermodynamics. Then, using the second law, explain why a barrel of oil can be used only once as a fuel source, or in other words, why can we not recycle high-quality energy resource

  Most accurately depicts this relationship explain

Based on your prior knowledge of the relationship between aggression and viewing of violent television programs, which scatter diagram do you think most accurately depicts this relationship? Explain.

  Does educating children with development disorders

Does educating children with development disorders such as autism, ADHD and intellectual disbility in mainstream classrooms carries more costs than benefits ?

  Find strike and dip.

A distinctive sandstne bed crops out at three localities in a corner of the Edmundsville Quadrangle. Outcrops A and B are on the 340 m contour line, and point C is on the 280 m contour line. Outcrop B is 400 m to the N40E of Outcrop A, and outcrop C ..

  How does the energy input from the sun create gravity waves?

A storm is defined as an atmospheric disturbance, usually caused by unequal heating in the atmosphere. How does the energy input from the sun create gravity waves?

  I admire jane leader

I admire Jane Leader, who is a successful leader in the field of widget design. As I complete my academic program, I intend to develop the success skills and abilities that will enable me to achieve my dreams on the cutting edge of widget design.

  Difference between inference and assumption

Explain the difference between inference and assumption. Then, present four inferences you have made and connect those inferences to their underlying assumptions.

  Inventory problem

Request that the store manager do things to the can and then report back with the results

  Solve the question

Horse Shew pointing to the left ~   C, 2. (R ∨ S) Horse Shew pointing to the left  (A ⋅ D)

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