Hydrothermal vents - Study guides, Class notes & Summaries

What is a characteristic of rhizospheres? a. The rhizosphere is where microbes that survive well in extremely acidic conditions reside. - Microbes that survive in extremely acidic conditions are called extremophiles. b. The rhizosphere is where microbes that survive well on humans reside. - Microbes that survive on the human body are part of the human microbiome. c. The rhizosphere is where microbes that survive well in the cold reside. - Microbes that survive well in the cold are psychrop...

AICE Marine Science Chapter 2 Practice Test 100% Correct Solved 1a Define what is meant by the term littoral zone. [ 1 ] - Correct Answer ️️ -the area of a shoreline that is submerged during high tide and exposed during low tide 1b Compare the formation of a rocky shore to the formation of a sandy shore. (4) - Correct Answer ️️ -Rocky shores form by exposed to high amounts of erosion, little sedimentation and high wave action. While, sandy shore is less erosion, more sedimentation...

Oceanography Test 2 SDSU Latest Update with Verified Solutions water molecule (basic atomic structure) 1 oxygen (negative); 2 hydrogen (positive) Hydrogen bond: inter-molecular bonds (bond water molecules together) Polarity Water is a polar molecule; electromagnetic H end: partial (+) charge, attracts (-) O end: partial (-) charge, attracts (+) thus, dissolves substances (universal solvent) 3 phases of water solid (ice) liquid (water) gas (vapor) In order to make water change ph...

AICE marine science AS Level Exam review paper 1, 2 Questions and Answers 100% Pass scientific method - Correct Answer ️️ -1. for valid experiments, data should be collected numerous times (the more times, the more accurate) 2. only one variable (independent) should be changed in an experiment. All others should be controlled. The deponent variable is dependent upon what you changed-it will be what you are measuring in n experiment 3. quantitative results- numbers (qualitative=descri...

Biology 1023 Exam 1 Latest Version (Ch 16-19) Rated A+ What are radioisotopes known for? They are unstable elements that undergo transformation into other elements over time. They are used in radioactive dating, and the time required for a radioactive isotope to decay to half its original quantity is referred to as its half-life. Where are the majority of fossils of living organisms typically discovered? Sedimentary rock Which gas began accumulating in the atmosphere around 3 to...

AICE Marine Science Chapter 2 Practice Test 100% Correct Solved 1a Define what is meant by the term littoral zone. [ 1 ] - Correct Answer ️️ -the area of a shoreline that is submerged during high tide and exposed during low tide 1b Compare the formation of a rocky shore to the formation of a sandy shore. (4) - Correct Answer ️️ -Rocky shores form by exposed to high amounts of erosion, little sedimentation and high wave action. While, sandy shore is less erosion, more sedimentation...

AICE Marine Science Unit 2: Ocean Floor and the Coast 100% Correct tectonic processess - Correct Answer ️️ -movements of the lithosphere resulting in volcanoes, hydrothermal vents, earthquakes, tsunamis, mid-ocean ridges and ocean trenches theory of plate tectonics - Correct Answer ️️ -states that the Earth's crust and upper mantle are broken into plates (huge rock slabs) that move according to convection currents in the earth's mantle in different directions and at different ra...

BIO 117 Exam 2 | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+ sexual fungal reproduction Correct Answer: 1. plasmogamy 2. heterokaryotic mycelium 3. karyogamy heterokaryotic mycelium Correct Answer: cells contain 2 haploid nuclei from parent (n+n) karyogamy Correct Answer: fusion of nuclei from parents (2n) three domains of life Correct Answer: bacteria, archaea, eukarya methods of gene exchange for bacteria Correct Answer: 1. transformation 2. conjuga...

Why should we care about microorganisms Answer> They cause disease Microorganisms are ubiquitous Many are beneficial A typical gram of soil has______ Answer> 10⁹ different kinds of bacteria The human body has more _____ cells than than ______ cells Answer> bacterial, human Where are all these microorganism found in the human body? Answer> Skin Mouth Gi tract (10¹⁰ to 10¹³ cells/gram in large intestines) Respiratory tract Urogenital tract What do you call microorg...

Marine biology is the study of: the organisms that inhabit the sea and their relationships to each other and their environment Oceanography is the study of: physical elements of the ocean itself Continental margin: Close part near ocean, still continent, near shore, part of the ocean, made of continent. a couple hundred meters exposes all of it. continental rise an underwater feature found between the continental slope and the abyssal plain TERM Continental shelf: DEFINITION A gentl...