Ponds Study guides, Class notes & Summaries

Please check the examination details below before entering your candidate information Candidate surname Other names Centre Number Candidate Number Pearson Edexcel Level 3 GCE Wednesday 7 June 2023 Afternoon (Time: 2 hours) Paper reference 9BN0/01 Total Marks Biology A (Salters Nuffield) Advanced PAPER 1: The Natural Environment and Species Survival You must have: Scientific calculator, HB pencil, ruler Instructions • Use black ink or ball-point pen. • Fill in the boxes at the ...

What are some of the basic principles of Integrated pest management? - ANSWER1.) PREVENTION: Produce healthy plants that resist plants: (Selecting healthy plants, using certified seed, providing good growing conditions, and making a good match between the plant and the site) 2.) MONITOR AND IDENTIFY THE PEST: Identify the problem: (Finding out whether the damage to a particular plant is caused by a pest or by an environmental condition such as freezing or drought and always determine the exact ...

Btec applied science biology unit 6 learning aim c d Unit 6: investigative project Learning aim D: review the investigative project using correct scientific principles Mahdi Noori Title: Investigating factors affecting the heart rate of Daphnia Abstract The following experiment is about the effect of various concentrations of caffeine on the heart rate of daphnia. Caffeine is a stimulant chemical that causes the release of excitatory neurotransmitters when the caffeine binds to receptor...

Which item would be classified as biotic? -light -wind -temperature -fungus fungus Which item is an atom? -carbon dioxide -nitrogen -sucrose -methane nitrogen Largemouth bass have recently been introduced into ponds that previously did not contain any large, predatory fish. Which adaptation would help the existing population of small, prey species of fish avoid predation from the largemouth bass? -fins with smaller surface areas -faster average swim speed -mor...

uestion Number Answer Mark 1(a) The only correct answer is C a place where an organism lives A is incorrect because a group of organisms of different species living in the same area is a community B is incorrect because a group of organisms of the same species living in the same area is a population D is incorrect because the role of an organism is its niche (1) Question Number Answer Additional guidance Mark 1(b)(i) A description that makes reference to three of the following • ...

What are the two main reason for treating the water used for hemodialysis? - preventing harm to the patient and preventing damage to the RO system List the contaminants in the water that are living creatures? - Bacteria and viruses What are the usual way that water becomes contaminated? - The process of acid rain, surface water from lakes, ponds, rivers and reservoris. Define endotoxin - A part of the bacterial cell walls that can contaminate water used for dialysis What is the function o...

What is Entrepreneurship? - Setting up a business with the aim to make a profit. You need to create a legal structure for your small business. You would like some of the benefits enjoyed by large corporations, but do not want to be taxed twice. You have four partners who will be shareholders. None of you plan to sell your ownership shares to the public, but do not want to be protected from business liabilities. Which legal structure should you set up for your business? - S-Corporation ...

This assignment contains: Pass: Explain the components of the specific and the non-specific defences, in protecting the body. Merit: Compare the roles of the specific and non-specific defence mechanisms in the human body. Distinction: Evaluate the roles of the cell-mediated and humoral responses to pathogens. This assignment has been marked by lecturers and has attained a distinction grade. References are attached at the bottom.

The Sundarbans - Case Study Of A Contrasting Coastal Landscape Beyond The UK To Illustrate And Analyse How It Presents Risks And Opportunities For Human Occupation and Development And Evaluate Human responses Of Resilience, Mitigation And Adaptation

Which item would be classified as biotic? -light -wind -temperature -fungus - Answer fungus Which item is an atom? -carbon dioxide -nitrogen -sucrose -methane - Answer nitrogen Largemouth bass have recently been introduced into ponds that previously did not contain any large, predatory fish. Which adaptation would help the existing population of small, prey species of fish avoid predation from the largemouth bass? -fins with smaller surface areas -faster average swim speed -more ...