Atom scientist - Study guides, Class notes & Summaries

Which describes meiosis but NOT mitosis? * 0/1 crossing over occurs---only in miosis chromosomes move to opposite poles cell membranes duplicate sister chromatids separate—miosis1 and 2 cell membranes split not duplicate cell membranes duplicate A scientist is studying the oxpecker bird. The birds she studies eat insects from the back of rhinocerous. The scientist studies how this helps the birds and the rhinocerous. She is studying an example of: * 0/1 competition herbivory ...

TSA TECH BOWL - THE COMPLETE SERIES Correctly Answered 2024 Update What is the range over which a picture is focused? - Answer -Depth of Field What is the unit of electrical power? - Answer -Watt What is a terminal device which permits current to flow in only one direction? - Answer -Diode What is a charge in motion referred to as? - Answer -Current What electrical item is calculated by the product of the resistance times the current squared. - Answer - Power Which Italian scientist deve...

Which hypothesis was Louis Pasteur testing when he performed the Swan Neck Flask experiments? - ANSWER Microorganisms found on dust particles can contaminate sterile broth. Which of the following best represents the central dogma of biology - ANSWER DNA to RNA to protein. If a cell makes an error in replicating its chromosomes (DNA) and that mutation is passed down to its progeny (daughter cells), this is an example of ____________. - ANSWER vertical descent of genetic information. Orga...

NST1502 Assignment 2 2023 100% TRUSTED workings, explanations and solutions. Whatsapp 067 171 1739 for assistance. ..................................................... QUESTION 1 Use the words in the box below to complete the missing words. 1. Name a scientist’s first step in the scientific method. _____________________ 2. An example of an observation that a scientist might make. _____________________ 3. Scientists use their ______________to make observations. 4. A hypothesis must be ...

Element - correct answer A pure substance that can't be broken down into simpler substances by chemical means; a substance composed of entirely one kind of atom. Compound - correct answer A pure substance that can be broken down by chemical means to produce two or more pure substances; a substance containing atoms of more than one element combined in fixed proportions Metal - correct answer Element that is a conductor of electricity, malleable, ductile and lustrous SATP - correct answe...

BYU AP BIO Exam Review Questions and Answers 2024/2025 with complete solution What is the smallest unit of biological structure that can still be considered living? - answerCell What is the purpose of the control in an experiment - answergive data to compare to the experimental test What is the major difference between prokaryotes and eukaryotes - answerprokaryotes lack a nucleus What is the ability of living things to maintain constant internal conditions - answerhomeostasis Which of ...

atom - the smallest particle to which matter can be broken down molecule - substance formed by the chemical bonding of two or more atoms cell - the functional unit of life; all living things are composed of them; the smallest living unit of an organism tissue - a group of cells organized to perform a common function organ - a number of tissues organized to perform a common function population - a single species living in a given area community - all of the organisms representin...

TSA MIDDLE SCHOOL TECH BOWL with Verified Solutions 2024 Through what nuclear process does an atom bomb work? - Answer -Nuclear Fission What is the range over which a picture is focused? - Answer -Depth of Field What is the unit of electrical power? - Answer -Watt What is a terminal device which permits current to flow in only one direction? - Answer -Diode In 1911, Kammerlingh Onnes discovered what electrical device? - Answer -Superconductor What is a charge in motion referred to as? - A...

Bio 20 Final Exam Questions and Answers 100% Correct 1.) Life is organized in a hierarchical fashion. Which of the following sequences correctly lists that hierarchy as it increases in complexity? A) ecosystem, population, organ system, cell, community, molecule, organ, organism, tissue B) cell, molecule, organ system, organ, population, tissue, organism, ecosystem, community C) organism, organ system, tissue, population, organ, community, cell, ecosystem, molecule D) molecule, cell, t...

No1. When a scientist suggests a scientific explanation for something she has observed, but has not yet tested it, the suggested explanation is also called a ___________________ correct answers Hypothesis 2. After the scientist has tested her suggested explanation, and other scientists have confirmed that the evidence supports her conclusions, then her suggested explanation might be called a scientific ________________________________ correct answers Theroy 3. The five steps in the scienti...