Endotherms - Study guides, Class notes & Summaries

Acclimatization - Short-term, reversible adjustment to lessen the effect of an environmental change and associated stress. Can be physiological, morphological, or behavioral Adaptation - Any heritable trait (genetic) that enhances the survival and reproduction of an organism under a given set of environmental conditions. Can be physiological, morphological, or behavioral Aquatic Biological Zones - Precipitation is less important and temperatures fluctuate much less seasonally. Not based on...

DAT STUDY SET (Structure and Functions of Systems) Exam Questions With Accurate Answers. What are tissues? - answerGroups of cells that are similar in structure and function What is negative feedback? - answerBringing conditions back to their normal or homeostatic function What is positive feedback? - answerFeedback that increases the output of a process. What is respiration? - answerMovement of gases in and out; can also mean cellular respiration in which ATP is produced in the mitochon...

The theory of evolution by natural selection does NOT assume that: A) populations produce more offspring than can be supported in most environments. B) traits within a population vary. C) some traits that give individuals an advantage within their environment are heritable. D) individuals with advantageous traits will evolve to have higher fitness, making the trait more common over time. - Answer-D) individuals with advantageous traits will evolve to have higher fitness, making the trait m...

Gametes sex cells Gene Combination of alleles Allele Piece of a gene ATP energy amino acids proteins Starch Sugar Endotherms warm blooded Ectotherms cold blooded

ANT100 EVO Exam Questions and Answers 100% Pass Problems limiting development of theory of evolution: - Answer- 1. Lack of knowledge on age of earth --> Bishop Usher stated that Earth was created at 2:30pm of October 23rd, 4004 BC - it was accepted because it was too dangerous to disagree w/ the church 2. Religious concept of fixity of species --> Thought God placed all animals on Earth in their current forms 3. Lack of scientific method --> Many ideas/concepts based on singula...

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...

Marine Biology Questions and Answers Already Passed 1. List and discuss 4 practical reasons why it's a good idea to study marine biology. 1.) It can cause problems 2.) Important part of our economy 3.) Used in medicines 4.) Life on earth originated from the sea 2. In economic terms the ocean's living systems are estimated to be worth ____ a year. 21 trillion 3. Evidence of the use of marine organisms as a source of food date back to as early as... 165,000 years 4. The ________ were the firs...

Marine Biology Chapter 1 and 2 with Complete Solutions Hypothesis An idea or statement that might be true, that you test through a study Variable any factor that can exist in differing amounts or types Control a group used for a standard of comparison for checking the results of a experiment What is the scientific method? procedures used to learn about our world an experiment is best described as.. an artificially created situation to test an hypothesis Edward Forbes the first scientist cre...

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...

NCSU Bio 181 exam 3 Questions and answers, 100% Accurate. Verified. Latest update. the process by which a unicellular organism engulfed another organism, which transformed into an organelle, such as mitochondria or chloroplast. - -What is endosymbiosis? Be specific plasmids - -are small circular DNA molecules within a cell that are physically separated from chromosomal DNA and can replicate independently. They are most commonly found in bacteria as small, circular double-stranded DNA mol...