Analyze the statements below and choose those that describe habitats that support growth of Veillonella spp.

Q: Provide four sources of error that can cause mistakes during meiosis

A: Meiosis : It's the reductional division in which a diploid cell divides to form four haploid daughte...

Q: Tests of a neighborhood's drinking water show high levels of lead contamination. Which health concer...

A: Introduction Lead Exposure:- Exposure to even low levels of lead can cause damage over time, especia...

Q: How does DNA replicate?

A: Introduction In this question we will discuss about the DNA replicate.  

Q: Describe the process of 'crossing over' detailing at what stage of the cell cycle it occurs. What ef...

A: Introduction A parent cell divides into two or more daughter cells in the process of cell division. ...

Q: 3) When she was a young child, Mélanie had a favourite swing hanging from the lower branch of a tree...

A: Brief Description of plants growth in heights. 

Q: If you had the RNA sequence below: 5' UUUGGAG 3' and you were going to make a piece of DNA that woul...

A: DNA is a molecule discovered in the nucleus by Friedrich Meischer in the late 1860s, but its functio...

Q: Prolactin and oxytocin are both involved in lactation. Define,describe, and explain the functional s...

A: Gestation, also known as pregnancy, is the period in which a sexually mature woman's uterus develops...

Q: The concentration of calcium ions in the blood and tissue is quite stable because of a continuous in...

A: There are  few important points about the bone tissue are as follows : We know that compact  bone t...

Q: Is it correct to say that a volcanic eruption disrupted the energy flow of an ecosystem because many...

A: Volcanoes affect ecosystems in a variety of ways, ranging from catastrophic local effects to diffuse...

Q: Conduct research and summarize the causative agent and mode of transmission behind the multistate me...

A: The U.S. Food and Drug Administration (FDA) and Centers for Disease Control and Prevention (CDC) are...

Q: Label A-F

A: The adipose tissue is a central metabolic organ in the regulation of whole-body energy homeostasis. ...

Q: 1.calculate the net ATPS produced from the pyruvate through the TCA cycle. 2.calculate the net ATPS ...

A: The TCA cycle and glycolysis are both elements of the cellular respiration mechanisms. In living thi...

Q: Virology:what assembly strategy is used influenza? Where are the influenza viruses assembled?

A: Answer 

Q: In a population of 3000 fruit flies, 270 of them contain white eyes. White eye color is a recessive ...

A: Introduction : Hardy – Weinberg Principle mathematically explains the occurrence and consistency of ...

Q: Using the internet, research one case of gene mutation. Describe the consequences of such mutation. ...

A: mutations are typical for viruses and it includes RNA viruses like coronaviruses. Those that allow t...

Q: Explain why the incidence of Down syndrome increases with maternal age.

A: Introduction Down syndrome is a genetic condition produced by an additional whole or partial copy of...

Q: the basic structures forming the animal excretory and reproductive systems.

A: The circulatory system consists of three independent systems that work together: the heart (cardiova...

Q: What other kinds of limitations do animals have in learning?

A: The types of learning that occurs in the animals includes: habituation sensitization classical co...

Q: Salim and Sara are contemplating having children, but Salim’s brother has galactosemia and Sara has ...

A:  Galactosemia is an autosomal recessive disease. Which means that it only affect the individual when...

Q: Use the graph below to answer the question. Which population description is most lkely represented b...

A: Option A is correct Graph ? explains Balanced cycles of predator-prey populations  It depends on fee...

Q: What is the result when the core histones are acetylated via histone acetyltransferase? O A) The res...

A: Answer :- Option (B) is correct. - The DNA becomes more tightly associated with the core.

Q: Explain why the effects of steroid hormones are seen after alonger delay than the effects of peptide...

A: Introduction :- Any of a group of hormones that belong to the class of chemical compounds known as s...

Q: If an E. coli cell is exposed to glucose, what happens? O A) CAMP levels are increased and the trans...

A: The lac operon of E. coli contains genes involved in lactose metabolism. It's expressed only when la...

Q: Which among the model organisms used as an option for an inexpensive tool for genetic studies with t...

A: Model organism is any species that is widely studied, usually because it is easy to maintain and bre...

Q: Individuals with the hereditary disorder ataxia telangiectasia suffer from neurodegeneration, immuno...

A: Ataxia-telangiectasia is a genetic disorder caused by a point mutation in the ATM gene.

Q: MULTIPLE CHOICE Question 10 Why is water along lakeshores and in rivers more vulnerable to thermal p...

A: Thermal pollution  Thermal pollution is the change in the temparature of environment from natural te...

Q: 1. Enumerate the similarities among the lophophorates phyla. 2. Tabulate the distinguishing characte...

A:  1. Phyla is a group of related living things (as animals or plants) that ranks above the class and ...

Q: Name Lewis structure 3-dimensional drawing n-Pentane (CsH12) 2. Chloroethene (CH,A) 3. Bromoethyne (...

A: Lewis structure is a method of representing the structure of a chemical compound by using a valence ...

Q: What two properties define a stem cell? Distinguish between a totipotent stem cell, a pluripotent st...

A: In the body, stem cells work as a repair system. Stem cells are cells having the ability to develop ...

Q: Using a particular family as a model, how do you distinguish nuclear from extrachromosomal inheritan...

A: Distinguish nuclear inheritance from extrachromosomal inheritance. 

Q: 7. Why does the sex-linked gene for pseudohypertrophic muscular dystroplhy not beconme eliminated fr...

A: Pseudohypertrophic muscular dystrophy is the most common type of muscular dystrophy, wherein fat and...

Q: What is the morphologic in

A: Cell- It is the basic unit of an living organisms. In other word you can says that it is the struct...

Q: Briefly explain how molecular biology and developmental biology provide insights into the evolutiona...

A:   Similar to that of the structural homologies, there are a number of similarities that lies b...

Q: Research has shown that alcohol inhibits the release of antidiuretic hormone from the posterior lobe...

A: Diagnosis The release of antidiuretic hormone from the posterior lobe of the pituitary gland is inhi...

Q: Proto-oncogenes code for (a) morphogens (b) antibodies for immune responses (c) growth factor recept...

A: Cancer is the state of uncontrolled cell division.

Q: Evolution is the accumulation of genetic changes within _______________ over time. (a) individuals (...

A: The biological change of a species over time is referred to as evolution. Evolution helps organisms ...

Q: What adaptive advantages might centralization andcephalization offer in the evolution of nervous sys...

A: The evolutionary pattern of focusing nerve tissue, the mouth, and sense organs to the front part of ...

Q: give a cladogram with the following: dog, bird, fish, mango, and mahogany

A: cladogram is a diagram that depicts evolutionary relationships among groups. It is based on PHYLOGEN...

Q: Both benign and malignant tumors can arise from most types of epithelial cells. Why is this so? Expl...

A: Benign tumors and malignant tumors are the two type of tumors which arise in cancer. Whereas, Benign...

Q: 2. All but one species of large birds native to New Zealand's tropical forests are now extinct. Numb...

A: The kereru (pigeon species) are declining rapidly due to habitat loss. 

Q: Why are there multiple receptor subtypes for eachneurotransmitter? Why not a few receptors and lots ...

A: Introduction A molecule within or on the surface of a cell that attaches to a specific chemical and ...

Q: Damage to which brain region is most likely to be associated with impaired vision? Select one: O a. ...

A: Visual processing occurs in the occipital lobe as well as the temporal and parietal lobes. The effec...

Q: Only nine species of existing land mammals grow to adult bodyweights over 1000 kg (1 megagram). All ...

A: Introduction The term megafauna is most generally used among living creatures to refer to the larges...

Q: Why are derived characteristics more useful in establishing evolutionary relationships than are shar...

A: When similar physical features occur in organisms as a result of environmental constraints rather th...

Q: List and describe the events that take place (and the structuresinvolved) between excitation of the ...

A: Skeletal muscles require stimulus from motor neurons for contraction.

Q: OHOW Does usin stain chanGre The visibility a et The structures ? why?

A: Introduction Stains are dyes that are frequently used in biology and medicine to highlight structure...

Q: Why are live cell cultures better than preserved samples for microbial taxonomy?

A: Microbial taxonomy is a system for classifying and categorising microorganisms. Organisms that have ...

Q: Answer the following questions: What is the meaning of biogeochemical cycles? What are the major bi...

A: The flow of oxygen and carbon dioxide is a constant in our daily life. Animals' steady breathing and...

Q: Select the descriptions that are specific for a regulatory transcription factor (RTF) Select 4 corre...

A: Genes are the fundamental unit of heredity. They store genetic information in the form of DNA, which...

Q: 1. In Archaea, what is the specific component that links the cell membrane fatty acids with glycerol...

A: Introduction Archaebacteria are Unicellular microorganisms in the domain, primitive bacteria microor...

Air Pollution

The excess accumulation of pollutants or undesirable alterations in the environment and its resources such as air, water, and land can be referred to as pollution. Pollution affects the components of the environment. Pollution is considered a global issue as it is showing harmful effects worldwide. Metropolitan cities are more impacted by pollution than countryside or villages.