describe the advantages that fostered the origin of multicellularity?

Q: When did animals first appear in thetree of life?

A: Tree of life is the term used to express how life forms has descended from their common ancestor.…

Q: How crucial is the role of the excretory system in the existence of living organisms?

A:

Q: Explain How did the first cell membranes form?

A: Cell membrane is the outer covering of cell which separates it from external environment. It has…

Q: How does the formation of the cell theory illustrate the process ofscience

A: Introduction  Origin of life on earth can be traced back to 3.4 billion years ago and as we now know…

Q: What are the term of species,genus,family,order,class in the living world?

A: Taxonomy (taxis- arrangement, nomia- method) is the branch of biology deals with the classification…

Q: Name and describe the three domains of living organisms

A: The three domain system is a biological classification introduced by Carl Woese. This system is…

Q: What are the Multicellular organisms?

A: The cell is the basic structural and functional unit of life. It carries out various functions in…

Q: Describe some advantages and disadvantages of multicellularity

A: Answer- All the livings organisms comes under either single cellular cells or multicellular…

Q: The evolutionary trend toward multicellularity is best demonstrated by comparing various members of…

A: More complex forms of life evolved more slowly, with the first multicellular organisms occurring…

Q: Name the smallest free living organism.

A: Micro-organisms are such small living organisms that are less than 0.1 mm, and can be seen only…

Q: Briefl y explain how the eukaryotic cell could have evolved from prokaryotic ones.

A: Cells are divides in two categories based on their characteristics; Prokaryotic and Eukaryotic.…

Q: Companion cells are unique to_____?

A: The phloem is a plant tissue involved in organic substances transport in parts of the plant. The…

Q: What kinds of evidence support the three-domain conceptof life?

A: The three domain system, proposed by Carl Woese categorized the living organisms on the basis of…

Q: What happen when organisms become more complex?

A: Complex organisms are highly organized assemblies of specialized cells. All cells share common…

Q: Draw the diagram showing the comparision of eukaryotic cell with other organisms?

A: Eukaryotic cells are defined by a membrane bound cytoplasm along with membrane bound organelles that…

Q: Which explanation describes how cells are differentiated in multicellular organisms?

A: Answer : Genes are turned on and off at various times of the cell's life, creating only certain…

Q: What caused the very first organisms to develop a mechanism for reproduction?

A: Reproduction transmits genetic material from generation to generation. This genetic information…

Q: Which domain would contain organisms that have membrane bound organelles

A: Membrane-bound organelles are cellular structures that are bound by a biological membranes. The…

Q: Explain all living cells evolved from a common ancestal cell.

A: The theory of evolution is based on the idea that all species are related and gradually change over…

Q: Describe differences between simple and complex multicellularity.

A: It is the single question based of cellularity of the organisms and is explained in the following…

Q: Difference between unicellular and multicellular?

A: The living organisms consist of cells and the cell divides the body of organisms and shows growth…

Q: What are two ways that multicellular organisms may have originated?

A: Multicellular organisms are organisms that contain more than one cell, in contrast to unicellular…

Q: What represents the life span of an organism?

A: Life span is the average time period between the birth and death of an organism. Life span includes…

Q: What is a ciliate organism?

A: The organism is defined as the any individual entity that embodies the properties of life. It is…

Q: Diagramatically represent three domains of life.

A: Organisms living together in a community influence each other directly or indirectly under natural…

Q: What, if any, are the advantages in being multicellular?

A: Multicellular organisms are those which has more than one cells in their body. Animals, trees and…

Q: What are the kingdom of life? Enumerate the different Divisions under each kingdom. Describe each

A:

Q: Define three antipodal cell?

A: The embryo sac is the female gametophyte. It comprises the 7 cells and the 8 haploid nuclei.

Q: What types of similarities in cell structure and function tell biologists about the common origin of…

A: Introduction  Taxonomy is the branch of science that deals with the classification of organisms in…

Q: Please answer question B. Base on the size of this organism, in which domain would it be classified?

A: There are three domains of life as per Carl Wose 16S rRNA classification.

Q: How do simple multicellular organisms differ from complex multicellular organisms?

A: Multicellular organisms are composed of many cells. Prokaryotic organisms are generally single…

Q: Describe the advantages of multicellularity.

A: Early life arose as a single cell with a very simple structure and only functions that were…

Q: Who first saw and described a live cell?

A: Robert Hooke, in 1665 first discovered the cell. But these cells were dead plant cells.

Q: Postulate a theory on how life started until multicellularity

A: The primitive earth's reducing environment will aid in the formation of organic compounds through…

Q: how single-celled eukaryotes became multicellular organisms

A: The first evolved cell on the earth was a prokaryote.

Q: When was the cell theory developed? a. early 1600s b. mid-1600s c. mid-1700s d. mid-1800s

A: Cell theory- Scientists once believed that life evolved spontaneously from nonliving matter. Life…

Q: What is the difference between a one-celled organismand a single cell of a multicelled organism?

A: Abiotic level of changes occurred to give rise to Chemical evolution. Chemical evolution led to the…

Q: can you name a form of life that is not made up of one or more cells?

A: The cell is the basic structural, functional, and biological unit of all known organisms. It is the…

Q: How did the first cell membranesarise?

A: The import and export of metabolite and polymers is regulated by cellular membranes, which are…

Q: How old is Earth and when did cells first appear on Earth?

A: The term 'Biology" can be split as "Bio", which means "Life" and "logy" meaning "Study of life".…

Q: How multicellular organisms grow by cell divisions?

A: Cell division can be defined as the process in which the parent cell divides into two or more…

Q: Explain two basic cell types appeared during evolutionary history.

A: Cells are the basic structural and functional units of living organisms. Organisms can have single…

Q: What is the similarities and differences of eukaryotic and prokaryotic cells. Explain…

A: All living bodies-plants, animals or microscopic organisms, are made up of cells. The term'cell' is…

Q: explain how multicellular organisms can develop from a single cell:

A: A multicellular organism develops from a single cell and develops into a variety of cells,…

Q: What part of the cell contains the instructions for adaptations?

A: A cell is a mass of cytoplasm that is externally bound by a cell membrane. The cell is generally…

Q: How did the development of Margulis' theory aid in our understanding of how complex organisms came…

A: Endosymbiotic theory  The theory is given by a Russian scientists, Konstantin Mereschkowski and…

Q: What are the kingdom of life? Enumerate the different divisions under each kingdom, explain and…

A: A kingdom is the second highest taxonomic level in biology, slightly behind domain. Kingdoms are…

Q: Which is true of Prokaryote cells? A) Because their DNA exists in a nucleoid area, the synthesis of…

A: A prokaryote is a cell that lacks a membrane-bound nucleus, mitochondria, or any other…

Abiogenesis