Name some abiotic factors - Study guides, Class notes & Summaries

AQA biology a-level paper 2 AQA biology a-level paper 2 describe and explain the steps in the light dependent reaction of photosynthesis - ANS 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules called an electron transfer chain. 3. as the electron moves down, energy is lo...

Suggest the advantages of the change in blood flow in blood vessels during exercise. [3 marks] - answer--more blood flow to muscles during exercise -supplying more glucose and oxygen/ removing carbon dioxide/ lactic acid/ heat -for high rate of respiration/ to meet increased demand for energy Explain how microorganisms contributed to the increase in temperature during processing of organic waste. [2 marks] - answer-respiration produces heat explain the advantage of showing the data using...

A private applicator is a person who applies: - Answer Restricted use pesticides The practical knowledge that private applicators must demonstrate for certification is based upon the: - Answer Category certification standards The cost of a 4 year license for private applicators is: - Answer $100 The location to take restricted use pesticide certification exams is at: - Answer County extension offices that offer the service The number of continuing education units that a private applicator ...

Ch.1 List the general kinds of damage insect pests can cause - Answer- -Chew on seeds, roots, leaves, stems, & fruits -Tunnel in roots, stems, & leaves -Suck plant juices -Promote gall formation and other malformations -Inject toxins into plants -Transmit diseases to plants -Create a nuisance for people Ch.1 Describe the structural features of insects - Answer- Insects have: body form has 3 regions: head, thorax, abdomen; 3 pairs of legs attached to thorax; 0, 1, or 2 pairs of wings at...

ABCTE MSE Exam|228 Questions with Verified Answers While counting pencils, a kindergartener occasionally fumbles with a pencil and her counting gets off. She is demonstrating an inability to do what? - CORRECT ANSWER Rational counting. one-to-one correspondence. One number is being assigned to one item being counted. What is rote counting? - CORRECT ANSWER Recitation of numbers. No physical objects at all. Leaning a straight board against a wall that is perpendicular to the floor will...

What are examples of plant diseases? - Answer Fungi,Oomycetes,Bacteria,Viroids, Oomycetes can be describe as - Answer Water Molds prerequisites for a plant disease - Answer population, Host, ideal environment, time, Largest Group of plant diseases - Answer Fungi A Chemical Formulation capable of causing injury to plants - Answer Phytotoxic Reasons to consider treating an infected area with pesticides - Answer When other prsctices don't work,high value,quality reduced,sudden break...

PCB FINAL EXAM REVIEW Q1 Which of the following is an example of an abiotic factor that can affect an organism? - ANS water Q1 Which of these is closets to the definition of ecology that was discussed for this class) - ANS Study of interactions that determine the distribution and abundances of organisms. Q1 "A population is a group of organisms occupying a particular space at a particular time." What is missing from this definition of population? - ANS the gr...

Iowa Certified Applicator Core Manual Commercial applicator - ANS person who uses pesticide on any property of another person for payment Public Applicator - ANS persons who use pesticide as state, county, municipal, or government employees Non-commercial applicators - ANS persons who apply restricted use pesticides on land owned, rented, or leased by applicator Private applicators - ANS persons who apply pesticides for the production of an agr...

UCD BIS 2B - MIDTERM 1 EXAM 2023 | 100% CORRECT

What is ecology? - ANSWER the study of how organisms interact with each other and with their environment What are the 5 areas of ecological study? - ANSWER -Organismal: study of physiological, evolutionary, and behavioral mechanisms used by individual organisms to meet ecological needs -Population: how populations interact with their environment, how and why the # of individuals changes over time, the proportion of males to females, age of individuals, how likely they are to reproduce or die...