Total species - Study guides, Class notes & Summaries

What is the responsibility of the PCA in regards to vertebrate pest? find and recommend appropriate solutions that protect the producer from economic loss without compromising the safety of the surrounding non-target animal populations Other then the likelihood of success against the target animals, what should be consider too before using measures? the possible impact on the total system, particularly against non-target animals In what way do vertebrate animals differ from insec...

Factors that limit population size - correct answer disease, war, famine, migration, high infant mortality, cultural factors (late marriage) etc. Carrying Capacity - correct answer number of organisms in a given species that can be supported indefinitely Malthus - correct answer Wrote "An Essay on the Principle of Population" 1798 -predicts population (exponential growth) will outgrow food supply (steady growth)--environmental degradation Demography - correct answer -The scie...

AS BIOLOGY 7401/2 Paper 2 Mark scheme 2022 Version: 1.0 Final *206A7401/2/MS* MARK SCHEME – AS BIOLOGY – 7401/2 – Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisation process ensures that the mark s...

Define IPM - ANSWER-1. a pest population management system that anticipates and prevents pests from causing damage. 2. an ecological approach to pest control. Components of IPM - ANSWER-1. Pest identification 2. Monitoring 3. Use of natural enemies (biological control) 4. Pest-resistant plants 5. Cultural and structural changes 6. Judicious use of least toxic pesticides Intent of IPM - ANSWER-To use tactics that include pesticide alternatives that reduce the total amount of pestici...

ENG1514 Assignment 2 (DETAILED ANSWERS) 2024 - DISTINCTION GUARANTEED Answers, guidelines, workings and references .................... PART 1: Knowledge-based Questions 1 ‘Attending/Attention’ is one of the six stages in the listening process. In your own words, list three things you would do during this listening process. 3 Marks 2 Mention three purposes for listening. 3 Marks 3 In four sentences, explain in your own words four features that distinguish discriminative listening fro...

Bacteria, archaea & eukaryotes arose __ years ago... - Answer-2.9 Billion Which one is not a cause of infectious death worldwide... - Answer-Ebola __ is the most infectious microbe caused through non-human transmission, while __ is the most infectious microbe caused by human-to-human transmission... - Answer-malaria, measles What is the only eradicated disease in the world... - Answer-small pox Which choice below lists emerging diseases... - Answer-HIV, SARS, Lassa Fever Species that are i...

Primavera Biology B Unit 5: Ecology Questions and Answers 100% Pass CHECKPOINT 22 Which describes symbiosis? Two organisms belonging to different species live closely together and have specific interactions. What is the most specific ecological level? an organism A tick feeding off the blood of a dog is an example of which type of relationship? parasitism In which of the following situations would primary succession occur? on an island just formed by a volcano Which of the following descr...

Landscape Ecology Exam 1What is a Landscape? (Dictionary Definitions) - correct answer 1. A picture representing a view of natural inland scenery (as of prairie, woodland, mountains, etc.) 2. The landforms of a region in the aggregate 3. A portion of land or expanse of natural scenery as seen by the eye in a single view Ecological Definitions of Landscape (3 main kinds of definitions) - correct answer In landscape ecology, three main kinds of landscape definitions are found: (i) landscape a...

Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) -ANSWER Laws that provide federal control of pesticide distribution, sale, and use. EPA carries out enforcement. Users must take exams for certification as applicators. EPA must register new pesticides and re-register all existing pesticides. Applies to people who manufacture, market, distribute, use, or dispose of pesticide products. What are the two main pesticide classifications? -ANSWER General use and restricted use Gen...

Adaptation- - correct answersThe adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. Aerobic- - correct answersA process that requires oxygen. Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one allele), while others encode brown, green, or hazel eye colors (other alleles). - correct answers amino acids - - correct answersA small organic molecule with the stru...