There might be life on Europa because it has an atmosphere that contains oxygen just like the Earth” Is this a strong analogy argument, and can be made stronger

Q: Given the life table below, what is RO? What is r? What is G? age(x) 1(x) b(x) 1 1 0.5 0.5 2 0.1 0.5…

A: Life tables are used to describe a population's age-specific mortality and survival rates.…

Q: Why are the two great oxygenation events in the earth’s atmosphere seen as key prerequisites for the…

A: The two great oxygenation events or oxygen revolution was a time period when earth's atmosphere and…

Q: What experimentation has been done on finding the source or raw material for the first life on…

A: Harold Urey and Stanley Miller are two American scientists who attempted to create similar…

Q: O D. Yes, I agree.

A: 1. Yes , I agree .

Q: From the different types of monomeric building blocks of life which category is not covalently…

A: A covalent bond or molecular bond is a chemical link between two atoms where electron pairs are…

Q: The heaviest elements during the Earth’s formation were what?  What part of the Earth did they form?…

A: The structure of the earth is divided into four major components: the crust, the mantle, the outer…

Q: The infoldings of the chloroplast and mitochondria were discussed. The same phenomenon happens in…

A: The human body is a complex structure made up of various organs and systems. There are various…

Q: If we could capture the spectrum of an exoplanet, we may find evidence for life on that planet in…

A: Fossils are the evidences for the history of the life on earth, the remains of a organism or any…

Q: Which of the following conclusions about this form of life would be most justified?

A: Any life form that exists must have some form of central dogma for functioning and survivability,…

Q: Some scientists propose that Silicon might be a suitable alternative to Carbon as the basicatom that…

A: The possibility of silicon based life forms was proposed by the British astronomer Sir Harold…

Q: What is the logical order in which the concepts of atoms, molecules, cells... up to biosphere are…

A: The part could be a global ecosystem composed of living organisms (biota) and also the abiotic…

Q: The mathematical shape of the earth can be made as: a. Flat b. Almost any shape such as spheroid…

A: Introduction :  Earth is an oblate spheroid. This means it is spherical in shape, but not perfectly…

Q: Direct evidence of life on early Earth comes from fossils of microorganisms that lived 3.5 billion…

A: The earliest life structures we are aware of were minuscule organic entities (microorganisms) that…

Q: what properties of life would you be able to identify the bade?

A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…

Q: The electron shells in an atom of silicon (atomic symbol Si) each

A:

Q: Animals obtain energy through a series of chemical reactions in which sugar (C6H12O6) and oxygen gas…

A: Cellular respiration includes metabolic responses and processes that occur in the cells of an…

Q: Why is inclusion of methane in the gas flasks an essential part of the hypothesis that complex…

A: The main components of the early atmosphere of earth was water and carbon dioxide. Condensation of…

Q: Some scientists have speculated that life forms elsewhere in the universe could be based on silicon,…

A: Scientists must categorize organisms since the Earth has about 10 million distinct types of life…

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: A popular theme in science fiction literature has been the idea of silicon-based life-forms in…

A: carbon is a very important form of life.  carbon and silicon have many similar properties silicon is…

Q: rganic molecules were originally named so, because they were thought to only be produced by living…

A: In biochemistry, organic compounds are generally any chemical compound that contain carbon atom, all…

Q: What distinguishes living things from non-living things? Throughout history, various societies have…

A: Living things are made up of cells while nonliving things do not have cells. Living things can…

Q: and why? W

A: INTRODUCTION  Before long and many years, progressed space-and ground-based observatories will…

Q: Which discovery, made under the compound microscope by the Dutch lens-grinder Anton van Leeuwenhoek,…

A: The question is asking about a specific discovery made by Anton van Leeuwenhoek using a compound…

Q: The existence of organelles in eukaryoticcells represents a higher degree of organization than that…

A: The eukaryotes are comparatively more developed than prokaryotes. They have more cell organelles and…

Q: scientists continue exploring other planets and our solar system, they seek evidence to prove that…

A: Introduction: The composition of molecule of water (H2O) is made up of two hydrogen atoms and one…

Q: Describe the levels of organization of matter in the universe with  at least 2 specific examples for…

A: There are many levels of organization in the universe.

Q: b Rewrite his hypothe: C After Spallanzani ca

A: a. Spallanzani hypothesized that bats are able to fly in the dark without bumping anywhere as they…

Q: Which of the following has the largest to volume ratio? A B C D

A: The surface area to volume ratio is an important measure inside the cell. There is a decrease in…

Q: The astronomer Carl Sagan once said, “We are made ofstar stuff.” Explain why this is true of all…

A: Cosmos are composed of stars that are organized into galaxies.

Q: Which of the following is not a fundamental characteristic of all of life on earth? a. all life…

A: While many organisms on Earth do indeed require oxygen for their metabolism there are also numerous…

Q: While on a walk in the woods, a student observed a tree that had died and fallen onto the ground.…

A: The material remains of dead plants and animals are acted upon by micro-organisms which are called…

Q: A. What were the organic monomers that were created in the first step of chemical evolution and what…

A: Evolution is the gradual alteration of a species' traits over many generations. The basic idea of…

Q: Have you ever wondered how life on earth sprang up? Where does life come from and what does it take…

A: Introduction :- Life is a characteristic that distinguishes physical entities with biological…

Q: 18-Consider the reaction: A + B → C + D+ Energy a) the reaction is endergonic b) an enzyme could…

A: Introduction:- Reaction is a process in which substrates are converted into the final product by…

Q: If the earth migrated backward to three times it's current distance away from the sun, by how much…

A: Let Fg1 be the gravitational force when distance of earth from sun is x Let Fg2 be the gravitation…

Q: Assume a flat Friedmann-Robertson-Walker universe, dominated by a fluid with equation of state P = ²…

A: In a flat Friedmann-Robertson-Walker (FRW) universe dominated by a fluid with an equation of state…

Q: Question 60 What do plants and animals have in common? Question 60 options: A) They are both…

A: Plantae is one of life's five major kingdoms, and it includes all plants. Plantae organisms are…

Q: Make a prediction and devise a suitably controlled experiment to test each of the following…

A: It is known that a controlled experiment would have a control group and an experimental group which…

Q: What is life? Why are viruses not considered alive? What other things can you think of that are not…

A: A virus is a small infectious agent that can replicate only inside the living cells of an organism.…

Q: 2)______is an ever growing body of knowledge that is used to explain our interactions with thE would…

A: Since we are entitled to answer only question. We’ll answer the first question (2) as you have not…

Q: Beyond the usual carbon based life, and proposed life based on silicon, what other compound is…

A: Carbon based Life   The life on earth is carbon based this is because carbon have unusual tendancy…

Microbes

Microbes are microscopic living organisms that can only be detected with the help of specialized laboratory equipment called a microscope. These living organisms are so small that they are not visible to the naked eye.