Monocultures - Study guides, Class notes & Summaries

Plants have been slowly domesticated to suit human needs over the past 10,000 years by which method? correct answer: Artificial selection A non shattering head leads to what? correct answer: Loss of natural seed dispersal Which of the following might serve as evidence of ancient farming practices? correct answer: All of these The earliest domesticated crop from the Near East (Fertile Crescent) is thought to be correct answer: Barley What do squash, avocado, chili peppers, corn, g...

Due to _________ in the late 1800s and early 1900s, very little old-growth forest remains in the United States correct answers Deforestation __________ is guided by many factors, including science, politics, and economics, to ensure that the harvesting of resources does not deplete the resources correct answers Resource management The practice of ______was promoted by the 2003 Healthy Forests Restoration Act. correct answers salvage logging Plantations typically consist of large-scale p...

Monocultures -Answer A large area of single crop where pest infestation is more serious as it is easier for them to spread throughout the whole area, colonising the whole crop. Intensive rearing -Answer Involves keeping large numbers of animals close together, meaning that it is easier for pests and disease to spread rapidly. Pesticides -Answer Toxic chemicals used to kill pests providing rapid control, but also problems in the long term. Pesticide application methods. -Answ...

Plants have been slowly domesticated to suit human needs over the past 10,000 years by which method? Artificial selection A non shattering head leads to what? Loss of natural seed dispersal Which of the following might serve as evidence of ancient farming practices? All of these The earliest domesticated crop from the Near East (Fertile Crescent) is thought to be Barley What do squash, avocado, chili peppers, corn, gourds, amaranth, and beans have in common? All ...

Chapter 5 Consumer Markets and Buyer Behavior 1) Individuals and households that buy or acquire goods and services for personal consumption make up the . A) consumer market B) market offering C) market mix D) subculture E) social class Answer: A Skill: Concept Objective: LO 5.1: Define the consumer market and construct a simple model of consumer buyer behavior. Difficulty: Easy 2) Marketing stimuli include which of the following? A) economic stimuli B) price stimuli C) technologi...

Food Security Correct Answer adequate, safe, nutritious Greatest Challenge coming up 925 million Correct Answer people in the world suffer from undernutrition 60%; 25% Correct Answer Overweight; obese Malnutrution Correct Answer shortage of nutrient the body needs, occurs when a person fails to obtain a complete complement of vitamins and minerals 38% of earths surface land Correct Answer agriculture covers 26% is rangeland Correct Answer 12% is cropland Human and muscle power...

Biology Unit 4 Chapter 8 - Inheritance and Selection Graded A+ Phenotype Definition Phenotype refers to the observable characteristics of an organism, which result from the interaction between its genetic makeup (genotype) and environmental influences. Tay-Sachs Disease and Genetic Evidence 1. Recessive Allele Evidence: In the provided family diagram, individuals 3 and 4 are unaffected but have children who are affected by Tay-Sachs disease. This indicates that both must be carrie...

SCSC 105 Exam Questions with All Correct Answers Define ecosystem. - Answer-Collective function of organisms and their environment What are the five components of an ecosystem? - Answer-food chains, diversity, competitive exclusion, plant succession, nutrient cycles Define agroecosystem. - Answer-Ecosystems modified to produce, food, fiber, and/or shelter List 5 different important functions that ecosystems provide. - Answer-Climate regulation, Disturbance regulation, Water regulation...

Dr. Cummings Agronomy Test 1 Questions With Verified Answers -The population of man can increase geometrically -The food supply can only be increased arithmetically - answerTrue Most farmers are less than 55 years old - answerFalse Most farmers are full time farmers and make most of their income from farming. - answerFalse Agronomy includes livestock - answerFalse How has food production kept up? - answerIncrease Production Efficiency, Technology, Farmer Education, Pesticides, Mechaniza...

Unit 34: Understand the Principles of Organic Crop Production Unit code: D/600/9849 QCF Level 3: BTEC National Credit value: 10 Guided learning hours: 60 Aim and purpose This unit aims to provide learners with an understanding of the principles of organic crop production and how these can be applied in practice. This unit is primarily aimed at learners within a centre-based setting looking to progress into the sector or further education and training. Unit introduction The need to ...