Why does migration occur Study guides, Class notes & Summaries

NSG-300 Exam 2 Questions And Answers (Verified And Updated) What are 3 pressure related factors that contribute to pressure ulcer development? - answer1. Pressure Intensity 2. Pressure Duration 3. Tissue Tolerance How does pressure lead to tissue ischemia? - answerIf pressure applied over a capillary exceeds normal capillary pressure and the vessel is occluded for a prolonged time What occurs is tissue ischemia is left untreated? - answertissue death Does blanching occur in dark skinned...

What are Darwin's three conditions for natural selection? 1) Heritable characters 2) Characters show variation between individuals 3) Differential fitness (= survival, reproduction) between individuals What is the definition of evolution? genetic change over time in a population Is all evolution caused by natural selection? no Is natural selection the only consistent force leading to adaptations? yes What types of evidence can be gathered for evolution? Fossil...

NSG-300 Exam 2 Questions And Answers (Verified And Updated) What are 3 pressure related factors that contribute to pressure ulcer development? - answer1. Pressure Intensity 2. Pressure Duration 3. Tissue Tolerance How does pressure lead to tissue ischemia? - answerIf pressure applied over a capillary exceeds normal capillary pressure and the vessel is occluded for a prolonged time What occurs is tissue ischemia is left untreated? - answertissue death Does blanching occur in dark skinned...

Types of SAP conversions a. Brownfield (conversions from ECC SAP 6.0) b. Greenfield (clients in earlier versions or non-SAP systems), small to mid-size companies mostly Types of Implementation a) On-Premise (on-prem) b) Any Cloud c) SAP Private Cloud d) SAP Public Cloud On-Premise (on-prem) Implementation - client owns and manages hardware (servers, network) and software. Longest time to implement, highest cost, most flexibility. Any Cloud Implementation - client doesn't own hardware...

McMaster Bio 1M03: Exam Questions and Answers A, Guide Why might Pasteur's experiment be inconclusive? The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells Why are replicates important in experiments? To ensure that results were not achieved by random chance What is the definition of a replicate? Unit that shares a common thing (4 mice in one cage = 1 replicate) What ...

Behavior an action carried out by muscles under the control of the nervous system. Proximate causation Addresses "how" a behavior occurs or is modified Proximate Causation Questions Tinbergen's question 1 and 2 Tinbergen's Question 1 What stimulates the behavior, and what are the physiological mechanisms that mediate the response Tinbergen's Question 2 How does the animal's experience during growth and development influence the response Ultimate Causation Addresses the "why...

Know the functions of the mammalian respiratory system - to supply oxygen to the cells which they need to perform cellular respiration and to rid the body of CO2 Recall the reason for 'death-zone' - people who are at a certain elevation and above for more than 48 hours get insufficient oxygen Describe the hypothesized reasons for the decline in O2 during the late Permian - Land masses form super-continent which led to a dryer climate and a reduction in photosynthesis which led to the red...

NR 507: Advanced Pathophysiology Midterm exam with straight answers for a guaranteed pass. Question 1 Asthma Chronic disease due to bronchoconstriction and an excessive inflammatory response in the bronchioles Question 2 What are 5 s/s of asthma Coughing Wheezing Shortness of breath Rapid breathing Chest tightness Question 3 Pathophysiology of asthma (5) -airway inflammation, bronchial hyper-reactivity and smooth muscle spasm -excess mucus production and accumulation -hypertro...

MB (ASCP) 2020(updated) correctly answeredConsider the table below where a child and a possible father (PF) share the listed paternity indices for each locus listed (LOC-A1, LOC-B2, LOC-C3, LOC-D4). Locus Tested PF Child Paternity Index LOC-A1 3 2/3 2.18 LOC-B2 7/5 5 0.798 LOC-C3 15/17 9/17 5.21 LOC-D4 12 12 1.37 Based on the data presented in the table, what is the combined paternity index, CPI, from the loci tested: LOC-A1, LOC-B2, LOC-C3 and LOC-D4? 12.42 9.558 15.56 2.38 12.42...

what is a biological community? - Answer All of the populations of organisms living and interacting in a particular area commensalism - Answer interaction where one species benefits and the other is unaffected competition - Answer interaction where individuals use the same resources, lowering fitness for both -/- consumption - Answer interaction where one organism eats or absorbs nutrients from the other, +/- mutualism - Answer interaction where two species benefit +/+ three key t...