Q: "Life has shaped earth just by existing”. In 2-3 sentences, explain this statement briefly by citing…
A: Life is a complex entity and it does not formed in just one day. Millions and millions of years…
Q: What is biology? A) The study of life. B) The study of the environment. C) The study of DNA. D) The…
A: Science is the intellectual and practical activity encompassing the systematic study of the…
Q: This image is a model that shows 3 different sized cells. The yellow area of each square is the part…
A: Multicellular organisms are defined as the type of complex organisms that are composed of more of…
Q: Science only addresses that which is________ . a. alive c. variable b. observable d. indisputable
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Q: which of these following is not a property of all living organisms a. organization b. acquisition…
A: Living organisms share some common characteristics. These include:a. Organizationb. Acquisition and…
Q: The number and kinds of organisms are not constant. How do you explain this statement?
A: Each region on the earth is characterized by the presence of specific life forms.
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A: Life forms are classified into mainly 3 domains. They are 1. Archaea 2. Bacteria 3. Eukarya
Q: The smallest unit of biological structure that meets the functional requirements of “living” is the…
A: The human body is made out of trillions of cells. They give structure to the body, take in…
Q: The number and kind of organisms are not constant. Explain.
A: An organism that possesses an organized structure, can reproduce to produce offspring, grow and…
Q: Which of the following is not true of science?a. Science is based on the premise that all events can…
A: Science is a study of scientific events in the world. It is based on the theoretical and…
Q: All of the following are characteristics of life EXCEPT a. evolution. c. homeostasis. b.…
A: A living organism is characterized by five traits, namely organization, energy utilization,…
Q: A_______ is the smallest unit that can carry on all the processes of life
A: Human body is formed from the different levels of organization from the simple to complex system.…
Q: Living things can be distinguished from nonliving things because they havea. complexity. c. cellular…
A: All living organism are made up of single prokaryotes or more cells eukaryotes. They reproduce to…
Q: A hypothesis in biology is best described as a. a possible explanation of an observation. b. an…
A: Hypothesis biology: An imaginary or tentative explanation for phenomena, facts, or a…
Q: Which of the following statments about properties of life is false? A) Organisms have the ability…
A: The properties of life is the basic characteristics of life which enables the organisms to survive…
Q: In science, a theory is best defined as a(n) Select one: a. educated opinion about the natural…
A: A theory is a well substantiated explanation of an aspect of the natural world that can incorporate…
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: Select the letter of the choice that best completes the statement. Organisms that can only live…
A: Viruses are obligate intracellular parasites, i.e. they require a host to live. Viruses do not…
Q: Biologists categorize all living things based on related characteristics into large groups calleda.…
A: Classification is a method used by biologists to classify living creatures into groups so that they…
Q: Which of the following statements is False?a. Photosynthesis occurs in plastids.b. Chloroplasts…
A: False Statement is option b ). Chloroplast extract energy from food storage molecules.
Q: Which of the following is NOT a characteristic of all living things? A) Acquires nutrients and…
A: Living organism obtain energy from nutrient . React to enviroment is characterstic of living thing .…
Q: The smallest unit of life is the______ .a. atom c. cell b. molecule d. organism
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Q: The genome of________ can be either RNA or DNA. a. a bacterium c. a virus b. a eukaryote d. an…
A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and…
Q: Describe the conditions or circumstances when organic material (i.e. living things) would not be…
A: Organisms can be preserved or can be fossilized . It depends upon the nature of the organisms and…
Q: The first forms of life on Earth were thought to be_________. a. single-celled plants b. prokaryotes…
A: A) single celled plants
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A: Question - Scientists think that terrestrial life probably originated in Earth's oceans because…
Q: If your blood pressure raises, blood is allowed to flow to the capillaries which decreases blood…
A: Correct answer is option C that is All life maintain homeostasis
Q: The smallest unit of biological structure that meets the functional requirements of "living" is the_…
A: Growth and development, homeostasis, reproduction, adaptability, evolution, energy processing,…
Q: where on the earth did life mostly likely first emerge, where all the ingredients and conditions for…
A: There is an evidence that life began as early as 4.5 billion years ago , and had been reported in a…
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A: Introduction Biology is the branch of science which deals with the study of living things such as…
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Q: Living cells and organisms A. exchange energy but not matter with their surroundings. B. exchange…
A: An open system is a system that has flows of energy and matter between system and environment. A…
Q: e cells were first seen microscopically by A. Scheiden B. Schwann C. Leeuwenhock D. Robert Hook
A: The cell is that the smallest structural and practical unit of living organisms, which may exist on…
Q: The earliest cellular life forms appear to have been_____. A. Bacteria B. One-celled plants C.…
A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…
Q: book icon 1. The term ecology comes from Greek words meaning O A. the science of living things O B.…
A: as per the guidelines we are supposed to answer only first question in case of multiple posted.…
Q: The smallest unit of life is the _____.a. atomb. moleculec. celld. organism
A: Introduction: Biologists are continuously studying about the exact concept of life. Living things…
Q: The figure below is called the
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Q: life is learning how a living organism
A: All living organisms share some critical qualities or capabilities, they are the following:- order,…
Q: Which of the following is net a character isti of All tiving things b. All living things breathe e,…
A: Living things refers to those things that are capable to change in shape or size, that can interact…
Q: The central dogma of life applies to ________. a. eukaryotes b. prokaryotes c. both…
A: The central dogma proceeds in the following manner: DNA transcribe to form RNA, this transcribed RNA…
Q: Which of the following statements is false? a. All multicelled organisms have cell walls. b. All…
A: The organisms in the world can be classified based on the properties of cells. This basic…
Q: Which statement about living organisms is not correct? A. Living organisms create energy. B.…
A: Cells make up every living thing. Taxonomy divides creatures into groupings including multicellular…
Q: _______is life’s primary source of energy. a. Food b. Water c. Sunlight d. ATP
A: Food is essential for humans and other animals because it provides the energy needed to perform…
______move around for at least part of their life.
a. Living organisms c. Species
b. Animals d. Eukaryotes
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- Which of the following statements is false? a. All multicelled organisms have cell walls. b. All multicelled organisms are eukaryotic c. All multicelled organisms have cell membranes. d. The nuclei of multicelled organisms are membrane-bound.The first forms of life on Earth were thought to be_____. a. single-celled plants b. prokaryotes c. insects d. large animals such as dinosaursWhich of the following is organisms is NOT eukaryotic? a. amoeba b. centipede c. bacteria d. earthworm
- If your blood pressure raises, blood is allowed to flow to the capillaries which decreases blood pressure. On the other hand, if your blood pressure drops some capillaries are deprived of blood flow to raise blood pressure. This is an example of which property of life? A) All life transforms energy B) All life is organized C) All life maintains homeostasis D) All life evolves E) All life grows and develops F) All life can reproduceLiving cells and organisms A. exchange energy but not matter with their surroundings. B. exchange energy and material with their surroundings. C. are closed systems. D. are at equilibrium with their surroundings.Which of the following includes prokaryotic organisms?a. protists b. fungi c. archaea d. plants
- The ____________ is the basic unit of life. a. organism b. cell c. tissue d. organWhich of the following is NOT a characteristic of living things? a.)they reproduce b.)they respond to stimuli c.)they need materials and energy d.)they grow by the accretion of sedimentsWhich of the following are not eukaryotic? a. bacteria b. archaea c. protozoa d. both a and b
- Which of the following was likely MOST important for life to begin existing on Earth? A. sunlight B. DNA C. a source of oxygen D. a source of energyWhich statement(s) are correct? A. All bacteria have cell walls. B. All fungi have chitin in their cell walls. C. All algae have cellulose in their cell walls D. All protozoans have protein in their cell wallsThe central dogma of life applies to ________. a. eukaryotes b. prokaryotes c. both prokaryotes and eukaryotes