Answered: 1. Do the blastomeres get bigger or…

Science

Biology

1. Do the blastomeres get bigger or smaller during the early stages of Sea Urchin development?

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter50: Animal Development

Section50.2: Major Patterns Of Cleavage And Gastrulation

Problem 1SB

See similar textbooks

Related questions

Q: During stroke volume, the pressure in the ventricles forces AV and semi-lunar valves open True False…

A: Stroke volume the volume of blood pumped out of the left ventricle of the heart during each systolic…

Q: Please answer fast Using the cDNA copies of the transcripts from parasite-cells infected with red…

A: Genes are located in an organism's DNA (deoxyribonucleic acid), and each gene governs a distinct…

Q: The percentage of time spent at different physical activity intensities is the same for boys and…

A: Introduction An exercise's difficulty is determined by its intensity, which is often based on how…

Q: Explain the hydraulic limitation hypothesis and what it says about tree height.

A: The word "hydraulic" relates to the "movement of liquid". Hydraulic Limitation Hypothesis is a…

Q: Where in the body does most digestion occur? a. mouth b. stomach c. small intestine d. large…

A: Digestion is the complex process of converting the food you eat into nutrients that your body can…

Q: How is the booby’s ritual dance a prezygotic reproductive barrier?

A: Reproductive isolation is necessary for organisms to separate from their shared ancestors and propel…

Q: If a polymorphism is found at a low frequency globally, but has a high frequency in a particular…

A: Polymorphism:- it represents the two or more than two variants of a particular DNA sequences or gene…

Q: Simple diffusion is defined as the movement of

A: Membrane transport mechanism is a phenomenon which determines how the molecules are transported…

Q: What is the main difference between allopatric and sympatric speciation?

A: Speciation is a process in which origin of new species takes place in a population depending on a…

Q: Species interactions influence an organism's realized niche. True False

A: The actual conditions and resources that a species relies on to survive as a result of biotic…

Q: Amylose Amylopectin

A: Introduction The most prevalent carbohydrates in food are called polysaccharides, or…

Q: Which of the following would render the plasma membrane more fluid? Group of answer choices…

A: A cell is protected by its cell membrane, also known as the plasma membrane. Additionally, it offers…

Q: 13. Which of these statements concerning the symport of glucose into cells is true? Understand a.…

A: The process by which end products of carbohydrate digestion pass through the intestinal mucosa into…

Q: Glucose is taken up by red blood cells by binding to a specific pocket in a membrane protein which…

A: Membrane transport mechanism is a phenomenon which provides the information regarding the movement…

Q: A type of cell transport wherein large particles such as food and bacteria are engulfed through…

A: The term endocytosis was coined by Christian de Duve in the year 1963. Endocytosis is a process…

Q: What is the purpose of checking the %GC in our NGS data? What is the ideal %GC value? Explain why…

A: Next Generation Sequencing is a DNA sequencing methodology by which the order of nucleotides in DNA…

Q: The following are the conditions that determines the direction of ions as it pass through the…

A: Introduction : A membrane that permits certain molecules to pass through it but not others is said…

Q: Study the sequences below. Construct a molecular cladogram from the different amino acid sequences…

A: Introduction The phylogenytic tree represent the relationship between different organisms and also…

Q: Which species requires the least amount of nutrients in order to grow: Lemna polyrhiza or Lemna…

A: Introduction: Small monocotyledons termed Lemna polyrhiza and Lemna gibba float on the surface of…

Q: Coral polyps and their symbiont zooxanthallae algae are an example of..... competition O facultative…

A: .Ecological relationships describe the interactions between and among organisms within their…

Q: O Biological O Phenetic O Phylogenetic O Parasympathetic 200 A-beaver Dam, AZ B-Twentynine Palms, CA…

A: Introduction Classification means the arrangement of various species into a groups. In the world…

Q: Calculate the total number of bacteria in your yogurt container three times (in duplicate). Begin by…

A: Colony forming unit: A colony-forming unit is used to determine the number of viable microbial…

Q: DNA sequences were analyzed from humans and three other mammals: species X, Y, and Z. Which of these…

A: DNA is stands for deoxyribonucleic acid. DNA is genetic material that is present in each cell of…

Q: DNA: Why does histone modifications matter?

A: DNA ( Deoxyribonucleic acid ), is the genetic material of a cell. DNA is made up of repeating units…

Q: Answer the given situation below; a. Bob says that he is healthy and has no genetic diseases such as…

A: Introduction: Genes are a set of instructions that determine what the organism is like, its…

Q: Question 4. Now look at all the graphs. Which trait, beak length or wing length, has changed the…

A: Several processes contribute to evolutionary change. Natural selection, the differential success in…

Q: Which resulting population has more genetic diversity?

A: Evolution is the process of change in traits or characteristics of a population over many…

Q: Translate the mRNA into a protein using the genetic code. (Amino acid chain.) AUG( met)-UUU(…

A: Introduction The genetic code is a set of instructions that enable live cells to produce proteins…

Q: The following are the conditions that determines the direction of ions as it pass through the…

Q: . Explain the cell theory

A: In 1665, Robert Hooke became the first scientist to identify the cell. Hooke observed a swarm of…

Q: Which species is/are allopatric with E. lucunter?

A: The mechanism through which populations develop into different species is known as speciation. In…

Q: The following are the conditions that determines the direction of ions as it pass through the…

A: The following are the conditions that determines the direction of ions as it pass through the…

Q: Of the following cell transport mechanisms, which mechanism does not require energy to move…

A: Membrane transport is dependent upon the permeability of the membrane, transmembrane solute…

Q: Rehpogs are mythical creatures. They are small and not very smart. Rehpogs live on the ground in a…

A: Introduction Inheritance patterns are of different type’s Mendelian inheritance, incomplete…

Q: Please answer fast Question #1: Use answers A-L to answer questions 1-6 below. They can be used…

A: Hydrogen bonds are a main characteristic of protein shape. By a usually usual definition, they…

Q: Besides real time PCR, elaborate on three (3) other PCR techniques available through modification of…

A: PCR also called as polymerase chain reaction is a method that is used to make millions of copies of…

Q: Which of the following statements is TRUE about phospholipids? The hydrophobic fatty acid tails on…

A: A phospholipid is a type of lipid molecule that is the main component of the cell membrane.

Q: Lipoproteins like LDL and HDL transport lipids and proteins through the blood stream. Receptors on…

A: A lipoprotein is a biochemical assemblage whose main job is to move fat molecules in water that are…

Q: why are folk with diabetes mellitus at a higher risk for amputation of extremities?

A: Introduction Diabetes mellitus is a type of diseased condition in humans. A disease is defined as an…

Q: What forces drive solutes from one side of the membrane to the other? • What solute properties…

A: Introduction: Because they control which chemicals can pass through and how much of each material…

Q: 70203 52000 CHIRAGRA SPIDER CONCH Harpago chiragra Linnaeus 1758 49+0

A: Introduction Characteristics of Mollusca are- 1. They are triploblastic. 2. They are bilaterally…

Q: Which species is better able to withstand desiccation? Chthamalus Balanus

A: In biology and ecology, desiccation refers to the drying out of a living organism, such as when…

Q: Microorganism growth in complex natural environments such as soils and waters can be utilized to…

A: Introduction A subfield of biotechnology called "bioremediation" uses living things like bacteria…

Q: Gram staining is a common technique used to differentiate two large groups of bacteria based on…

A: Answer: Gram staining technique : It is the staining technique which is used to differentiate…

Q: Use the graphs below to answer the following 5 questions. Biomass Time The growth of Lemna polyrhiza…

A: Intraspecific competition The competition between two same species is know as intraspecific…

Q: what is bone marrow as an hematopoietic organ

A: Mesenchymal and hematopoietic stem cells are found in bone marrow. Red bone marrow is a fragile,…

Q: Pasteur used an S-necked flasks to disprove spontaneous generation. Explain the experiments that…

A: Spontaneous generation is a hypothesised theory that attempted to explain the origin of life…

Q: Most restriction enzymes (RE's) were isolated from bacteria. Since these bacteria require an intact…

A: Restriction endonucleases are specific enzymes that cleave the DNA sequence by recognising and…

Q: A population consist of 7 mice. For the coat trait, there are only two alleles: brown B and white…

A: Introduction: The alleles are the alternative forms of a gene that are located on the same locus of…

Q: to facilitate movement of ions and molecules across membranes. to move food, water, and wastes…

A: The cellular membrane is partially permeable and controls the movement of substances into and out of…

Question

1. Do the blastomeres get bigger or smaller during the early stages of Sea Urchin development?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Introduction

VIEW

Answer

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

2. How does the size of blastomeres compare in size to the original fertilized egg?
1. What did calcium ions do during fertilization in sea urchins?
1. Compare and contrast the embryonic development of the starfish and the sea urchin. 2. Compare and contrast gametogenesis in starfish and sea urchin. 3. What is the significance of the formation of the blastocoel and blastoderm during blastulation? What physical processes initiates and accomplish the formation of the gastrula?
3) List the stages of development once the egg is fertilized. (When a man and a women have sex)
3) List the stages of development once the egg is fertilized. (When a woman and a man have sexual intercourse)
What are egg coats, and what is their function? What egg coats do mammalian and bird eggs have?
During embryonic development, unique cell layers develop into specific groups of tissues or organs during a stage called _____________. the blastula stage the germ layer stage the gastrula stage the organogenesis stage
5. Outline the events of oogenesis. Why is oogenesis a significant process for egg production
1. What are the different mechanisms the egg employed to ensure that only one sperm cell will fertilize the egg cell?
1. What is a yolk? What is its role in fertilization and development?
1. Discuss the importance of the acrosomal cap of the sperm cell. Give its importance during fertilization.
3. What is the difference between isolecithal and telolecithal? How may these features affect the development of the organisms? 4. What structures are derived from the ectoderm, mesoderm and the endoderm?