Review the structures of nucleic acids and proteins in chapter 2. Whatchemical elements had to have been in primordial “soup” to generatethese organic molecules?

Q: Imagine that scientists have found traces of liquid water on the surface of Mars. Could this…

A: Water is a polar molecule and a solvent that can dissolve more substances than any other solvent on…

Q: Imagine Earth without Life and Life without Earth.

A: Earth is a special planet because it contains life in it. No other planet contain such type of…

Q: Use the diagram below to answer the questions that follows 1) what type of plate boundary occurs at…

A: ANS1. The plate boundary that occurs at X is the mid-ocean ridge or spreading center.  The mid-ocean…

Q: Explain what the Miller experiments demonstrated aboutthe formation of the first organic molecules.

A: It aimed at investigating the molecular origin of life. They introduced molecules which were thought…

Q: The scientific name for the mountain lion is Puma concolor. a. Determine part of the name that…

A: In taxonomy the naming of an organism is very much important that helps us identifying and…

Q: Write an essay on the importance of bonding in organisms

A: Living beings exhibit chemicals to the biological levels of the organization.

Q: Write an essay on the importance of bonds and bonding in organisms

A: Organism is the any living biological entity. the example of organisms are an animal, plant, fungus,…

Q: what was the first element formed in the universe

A: The Big Bang Theory is the leading explanation about how the universe began. It explains that the…

Q: (ABOUT MICROSCOPES) Describe the relationship between field of view and magnification.

A: A magnifying lens is an instrument used to see protests that are too little to even consider being…

Q: Hypothesize and diagnose the structure of DNA

A: Nucleic acid are biological macromolecules which consists of :- A ) DNA  B ) RNA  DNA is…

Q: Describe Redi’s work and why it was important.

A: Francesco Redi is known as the “founder of experimental biology” and also as the “father of modern…

Q: Use the example of the life of a tree to write a short explanatory text that explains how matter and…

A: The sun is the source of all the energy on our planet. The producers absorb sunlight and use it to…

Q: _______________ are organisms that transform the energy of the sun into chemical bond energy.

A: Photosynthesis is the process that converts the light energy into chemical energy that can be later…

Q: Examples (at least 5) of house items that have nucleic acids

A: The nucleic acid was discovered by Friedrich Miescher from the nuclei of the pus cells. He called it…

Q: Can you answer all the parts of the question for this diagram  A:What is Structure I? B:What is…

A: Mollusca is the second largest phylum in the animal kingdom. Most of the molluscs have shells. The…

Q: what simple organic molecules were likely the precursors of life? a. water and proteins b. amino…

A: The two important aspects of life are its origin and evolution. The branch of life science, which…

Q: How is information from the DNA passes on from one cell to another? How does the structure of a DNA…

A: The information from the DNA passes on from one cell to another via Mitosis. Mitosis in Eukaryotes…

Q: OPEN ENDED QUESTION Why did scientists in the past not know that living things were made of .cells?…

A: Leonardo da Vinci first proposed to study objects through a lens. In  1610 Galileo build a…

Q: Is biochemistry include life science

A: Life sciences is a broad domain in biology. It includes various fields like genetics, microbiology,…

Q: One way to determine how closely related two species are is to analyze _____, which determines the…

A: Comparative anatomy is the study of the "similarities and dissimilarities" between various objects.…

Q: Use the diagram below to answer the questions that follows. 1. Which type of plate boundary occurs…

A: The edges where two plates meet are known as plate boundaries. The majority of geologic events, such…

Q: Some bacteria can fix. gas for plants Answer:

A: Blue green algae or Cyanobacteria are a special group of bacteria belonging to the prokaryotic…

Q: Explain why scientists feel that the first macromolecules to form were RNA rather than protein.

A: The three major processes of the central dogma of life include the following: DNA replication…

Q: You observe mold growing on one side of a slice of bread, but not on the other side. Form a…

A: Introduction A mold is one of the structures formed by the fungi (e.g. Aspergillus niger). All fungi…

Q: Comment on RNA’s role in catalysis and coding in theories of the origin of life.

A: RNA is considered an important molecule from evolutionary times.

Q: FISH and CARD-FISH can be used to reveal different things aboutcells in nature. Explain.

A: FISH stands for Fluorescence in situ hybridization. It is one of the most promising techniques of…

Q: Chapter 3: 24. How do strong and weak bonds differ? 25. Describe the peptide bond, and explain why…

A: We are authorized to answer one question at a time since you have not mentioned which question…

Q: Describe in detail an experiment you could conduct to test whether another substance could replace…

A: Water is unique and possesses certain properties such as - it is polar, it is a universal solvent,…

Q: if Astronomers  were to find a living creature some place other than Earth, how could DNA analysis…

A: The genome is made up of DNA (deoxyribonucleic acid). DNA is a chemical molecule that contains…

Q: The first cells were probably (a) photosynthetic (b) aerobes (c) anaerobes (d) a and b (e) a and c

A: The first photosynthetic bacteria appeared about 2 billion years ago and they are able to produce…

Q: How the early man could easily preceive the ddiffernce between inanimate matter and living…

A: When we try to define living, we conventionally look for distinctive characteristics exhibited by…

Q: Examples of open ended questions about Cell structure.

A: An open-ended question is one that cannot be responded with a simple "yes" or "no" or a fixed…

Q: Based upon your knowledge of photosynthesis and cellular respiration, which of the following types…

A: Photosynthesis is the process by which the plants use water, carbon dioxide and prepare their food…

Q: Give information about the polymer wafer invented by Robert Langer and Henry Brem to treat brain…

A: Fact: "Robert Samuel Langer, Jr. FREng, is an American chemical engineer, scientist, entrepreneur,…

Q: Discuss the hypothesis of Alexander Oparin and John B.S. Haldane about how living matter came to be.

A: Chemical Origin of Life [CHEMOGENY]  Oparin suggest that from simple compounds more and more complex…

Q: Write a short essay about how putting salt on meat preserves it from spoilage by bacteria.

A: Food preservation: a. It is a process in which food and vegetables are prevented from getting spoilt…

Q: Use the diagram to answer Questions 10-11. Substrates 3 2

A: Each enzyme (E) has a substrate (S) binding site in its molecular structure so that a highly…

Q: Choose the correct order of appearance on Earth

A: The first kingdom to dominate earth is definitely prokaryotes because of the simplicity of structure…

Q: Defend or refute the following statement: The uppertemperature limit to life is unrelated to the…

A: The intramolecular bonds are important in functioning of the biomolecules. They maintain the…

Q: In the figure above, structure A is and structure B is

A: The corti is a complex epithelial structure in the cochlea that contains hundreds of hair cells and…

Q: Use the diagram below to answer the questions that follow. 1. Identify the three plates in the…

A: The edges where two plates meet are known as plate boundaries. The majority of geologic events, such…

Q: Answer the question briefly and explain it(The question is all about History of Life on Earth).…

A: The astronomical studies have revealed that Earth was formed as a planet around 4.5 billion years…

Q: Use the Rules about Matter to answer the questions: Rules about matter There are three rules about…

A: Matter consist of atoms as well as subatomic particles and according the rule of matter.Matter is…

Q: Name three different sources of energy that could have powered reactions on early earth to form…

A: The origin of simple organic compounds or monomers took place by the gases present in the primitive…

Q: Which statement best explains how salmon obtain and use matter to support their biological unctions?…

A: Salmon is a good source of protein, which is essential for bone strength, avoiding muscle…