What is the distinguishing characteristic of each stage in the embryonic development of the sea urchin? Embryonic Stage Distinguishing characteristic 1. zygote 2. morula 3. blastula 4. gastrula 5. pluteus

Q: The nuclear matrix composition: a. lamina, nucleosome b. cortex, lamina, c. nucleosome d. lamina, in...

A: The nuclear matrix is described as a type of structure that majorly comprises non-histone proteins. ...

Q: List and describe each of the five major attributes of populations that help ecologists predict popu...

A: Introduction A population is defined as a group of individuals of the same species living and interb...

Q: Differentiate the following according to their anatomical characteristics. Give at least five differ...

A:    INTRODUCTION  The Chondrichthyes is the category of bony fish and mainly their exoskeleton  is ma...

Q: Explain why some bacteria are contagious but not infectious. Give 3 examples.

A: * contagious means the diseases that can spread by contacting with the infected persons . * For exam...

Q: 3

A: ANSWER: The Rate constant is the proportionality constant which expresses the relationship between ...

Q: 3. Explain in your own words the steps taken to collect clothing from a victim that was stabbed. Inc...

A: introduction:- Details from crime scenes are crucial in identification of the people who are involve...

Q: Describe the process of primary succession. How does it differ from secondary succession? Give an ex...

A: Ecological succession:  It is related to the ecosystem which means the succession of livings. Ecolog...

Q: Describe at least one way that we utilize alcohol fermentation by yeast to make a food or beverage p...

A: Fermentation - In the absence of oxygen, some microorganisms like bacteria and yeast breakdown certa...

Q: Mating took place between males and females of a fruit fly, and individuals appeared With the follow...

A: Genetic cross: The intentional mating of two separate individuals, resulting in progeny that inherit...

Q: How Do You Apply What You Have Learned? Activity 1: Genetic Drift Simulation Objective: To show the ...

A: Genetic drift is a mechanism by which evolution happens in populations. It occurs when the alleles' ...

Q: SUMMARIZE what happens during the citric acid cycle. Include what molecule enters the cycle, and the...

A: Citric acid cycle It is also known as Kreb's cycle. It is a series of reactions that take place in t...

Q: Which of the following is the correct sequence of structures involved in the hearin external to inte...

A: Answer : Option (5) is correct. Pinna, tympanum, ossicles, cochlea, cochlear nerve.

Q: Please help me with this questions. I provided an example on how it has to be done. I don’t complete...

A: A gene is a genetic unit that is arranged in thousands on the strands of DNA (deoxyribonucleic acid)...

Q: Describe how evolution generates and shapes biodiversity

A: Evolution is a process that results in population changes through many generations, resulting in the...

Q: If TWO acetyl CoA enter the citric acid cycle, for each glucose we started with, then how many of ea...

A: In the process of aerobic respiration, a molecule of glucose is converted to two molecules of pyruvi...

Q: 1 Dextral, a right-handed coil, results from an autosomal allele (s*) that is dominant... P generati...

A: Coiling direction of the Snail Shell ( Limnaea ) is characterized by the genotype of offspring 'd mo...

Q: You are investigating the inheritance of two rare conditions (A and B) in an extended family of thor...

A:

Q: Define and contrast the concepts of habitat and niche

A: A dynamic community that includes a set of physical, chemical, and biological factors in a specific ...

Q: 1. Name at least five hematologic malignancies that are commonly diagnosed with the aid of flow cyto...

A: *NOTE: Kindly repost for other question Dear Student as per the guidelines we are supposed to answer...

Q: How can you change the protein degradation to maximize the production and expression of GFP?

A: The green fluorescent protein is a kind of protein that illuminates bright green color fluorescence ...

Q: Plants and algae need phosphates for growth. Many fish and other animals feed on aquatic plants and ...

A: In the lake, aquatic ecosystem develops that contain different organisms which includes autotrophic ...

Q: Question 19 The following statements best describe the RNA structure EXCEPT A they are usually singl...

A: The option A is totally correct. This is because RNA molecule is single stranded molecule. This make...

Q: What type of claim is NOT approved by FDA on the food label? A. Boost your immune system B. Good sou...

A: Approved by FDA are as follows  Vitamin c , sugar free, light salted 

Q: The echinoderms lack many of the characteristics of later deuterostomes, such as pharynoeal sits and...

A: Deuterostomes possess a group of animals that have an anus before their mouth in embryonic stages. S...

Q: III. Problem solving. Show your computations. Answer questions briefly. A 50.0 ml juice extract is c...

A: The Beer-Lambert Law is defined as: It is a relationship between a substance's absorption of light e...

Q: Using the concepts of trophic levels and energy flow, explain why the ecological footprint of a vege...

A: Tropical levels in a ecological systems makes a ecological balance in the environment. In this ecolo...

Q: A.   In table form, differentiate Primary from Secondary Immune Response according to the ff. a. ty...

A: There are few important points about immunology: We know that immunology is the science that is con...

Q: Q -9 Outline how the electron microscope has increased our knowledge of cell structure.

A:   introduction We will explain how the electron microscope has increase our knowledge of cell struct...

Q: Please explain and cite references if possible. Thank you! 1. List down 4 factors to consider in ch...

A: When stool sample cannot be examined in the prescribed interval. No longer than 24 hours stool sampl...

Q: Viruses that mutate rapidly are most likely to have which of the following characteristics? OA DNA g...

A: Different strains of flu viruses originate every year. The mutation is the most important cause for ...

Q: Two phenotypically normal people marry. Unknown to them, they ha a common great-grandfather who suff...

A: Introduction X-linked Inheritance Means That The Gene Causing The Trait Or The Disorder Is Located O...

Q: To test whether you understand the processes involved in the Central Dogma of Molecular Genetics, de...

A: The DNA is the genetic material in living organisms that contain specific nucleotide sequences. The ...

Q: Match the following cell structures with their descriptions.

A: Three types of protein fibres are present in the cytoskeleton are  1. Microfilament - Narrowest, dia...

Q: An increase in the pH of blood will: Shift the oxyhemoglobin dissociation curve to the righ Decrease...

A: The oxygen dissociation curve of adult hemoglobin is sigmoidal or S-shaped due to the cooperative bi...

Q: proteomics translation genetic code antibiotic resistance B-lactam

A: a. Proteomics is the large-scale study of proteins. b. Translation is in this process cell make prot...

Q: 1. Differentiate between Dimorphism and Polymorphism. 2. Briefly discuss the four types of polyps fo...

A:   difference between dimorphism and polymorphism Dimorphism: The presence of two distinct forms of t...

Q: Complete this chart to help organize the catabolic pathways including ATP/NAD+ production. Hint Use ...

A:

Q: Vestigial Features ... Group of answer choices A: may have played a more functional role in an ances...

A: Introduction: Vestigial organs are the structures (genetically determined by evolutionists) that hav...

Q: Until the Krebs cycle, aerobic respiration can be described without mentioning oxygen, the chemical ...

A: The cellular respiration is the process by which glucose is broken down and produce metabolic energy...

Q: Spicules are structural elements that is found in sponges that form the skeleton and provide structu...

A: Spicules, or "bricks," are the structural components of a sponge, and each species' forms, sizes, an...

Q: Describe two of the threats facing native species at Hakalau Forest NWR or elsewhere in Hawai‘i, and...

A: Introduction A population is defined as a group of individuals of the same species living and interb...

Q: During which of the four phases of growth would a gram-positive bacteria be most susceptible to peni...

A: Bacteria have a growth period of 3-4 days. When data from a complete growth period is gathered, a gr...

Q: Directions: Examine the following statements, then decide which evidence of evolution does it suppor...

A: 1. Vertebrata is a sub-phylum of Chordata that is further defined by their bony backbone. As, chorda...

Q: A derived trait ... Group of answer choices A: shares characteristics with an ancestral trait, but h...

A: Derived traits are those traits that is currently present in an organism, but was absent in the last...

Q: Ghon Complex form in tuberculosis

A: The Ghon complex is a non-pathognomonic radiographic finding on a chest x-ray that is significant fo...

Q: Compare and contrast the following processes in plants and animals in terms of their reproduction, d...

A: * plants and animals reproduce sexually, which produces a male and female gametes to form a zygote. ...

Q: Q-6 Explain the significance to organisms (plants and animals) of water as a coolant and transport m...

A: Answer 

Q: Which of the following is NOT a characteristic for bacteria in general? Plasma membrane has no sacc...

A: The bacteria are prokaryotic organisms that are unicellular in nature and contain primitive nucleus ...

Q: The main idea behind the Mediterranean diet is to reduce one’s risk for? A. Type 2 diabetes B. Obesi...

A: Mediterranean diet   From a traditional view, this diet involves huge amounts of fresh fruits and ve...

Q: Consider imaginary cubic 'cells' with sides 1, 2, 4 and 6mm. a Calculate the volume, surface area an...

A: introduction  A.From the above data we have to Calculate volume surface.area and ratio of surface. B...

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.