Q: Describe what the early atmosphere was like and what cause a large amount of oxygen (O2) to build up...
A: Early atmosphere Around 4.6 billion years ago, the Earth was formed from a heated mixture of gases ...
Q: IMPORTANT POINTS TO REMEMBER: •Homozygous (one band)- the size of the band (lower or higher in the ...
A: In general, heterogametic sex refers to the condition in which both the sex chromosomes are differen...
Q: The three types of neurons in the nervous system of humans are O synaptic neurons, motor neurons, an...
A: Neuron Also known as nerve cell. It is an electrically excitable cell that processes and transmits ...
Q: If you were studying mutant rabbits which seem unable to sense and move away from a harmful heat sou...
A: Receptors are present on the sensory organ that sends the message to brain via nerves.
Q: The process in which environmental pressures result in the differential survival and reproduction of...
A: Introduction Evolution is the key process that regulates the survivability and continuity of specie...
Q: 0. In humans, dark hair (D) is dominant over blondness (d), and color blindness (c) is a sex-linked ...
A: Color blindness is typically an inherited genetic condition in which individuals have a decreased ab...
Q: How do we know that members of the human lineage used to have an opposable toe on their foot?
A: There was a fossil discovered some years back in Ethiopia which led us to draw a conclusion that hum...
Q: The junctions between one neuron and another neuron are called dendrite Oon O myelin sheath 3 oel bo...
A: Neurons/nerve cells are the structural and functional unit of the nervous system. A neuron consists ...
Q: 3. Repeat steps I and 2 for an ear of corn that is the result of crossing Homozygous dominant and he...
A: Mendelian inheritance, or Mendelism, is a collection of hereditary notions proposed in 1865 by Grego...
Q: Transpiration is when a plant release water vapor through its stomata which are pores its leaves and...
A: Transpiration is the course of water development through a plant and its dissipation from airborne p...
Q: Suppose that 100 cattle were allowed to graze in either one of two pastures. If the grass were three...
A: Introduction The term "pasture" refers to land that is used for grazing. Pasture lands are enclosed ...
Q: 170F 75C « Death in a few seconds 70°c « Death in several seconds 65°C « Death in a few minutes 140F...
A: Mesophilic bacteria are those bacteria that grow well in temperatures ranging between 20 °C to about...
Q: What is the importance of water, carbon and nitrogen for living organisms? Explain briefly.
A: In this question we will discuss about the importance of the water, carbon and nitrogen for living o...
Q: . In corn, three dominant alleles, called A, C, and R,must be present to produce colored seeds. Geno...
A: The term genotype is associated with the genes present in an individual. The expression of genotypes...
Q: Dinosaurs like protoceratops how do they defend themselves from predators like velociraptors or othe...
A: Dinosaurs like protoceratops how do they defend themselves from predators like velociraptors or othe...
Q: The part of the neuron that is usually a single lorg extension that conducts an impulse to a muscle ...
A: Neuron is the nerve impulse producing and transmitting cells in the nervous system. They have the ca...
Q: Of the choices below, pick the answer that best characterises pulsatile flow: O In pulsatile flow, r...
A: The best characteristic of pulsatile flow is- In pulsatile flow, red blood cells must deform to pas...
Q: Can the amount of available energy on a given trophic level be larger than the available energy on l...
A: Answer
Q: Give meanings for the following combining forms: 1. adenoid/o 6. nas/o 2. alveol/o 7. or/o 3. bronch...
A: Adenoid:- Glandular Alveolar:- Basic unit of functional existence of lungs bronho:- Related to bronc...
Q: What is meant by a primer, and why are primers necessary for DNA replication?
A: DNA replication produces new DNA molecules using the existing DNA strand as a template.
Q: human cheek cells
A:
Q: The methodology for enumerating coliforms using the most probable number method calls for presumptiv...
A: In both basic and applied research, microbiology is a highly significant area. Proteomics, genomics,...
Q: True or False. The binding affinity between a peptide agonist and its specific G protein coupled rec...
A: Many physiologic methods are managed through the activation of G protein-coupled receptors (GPCRs) b...
Q: Southern Blotting & Detection of sickle cell disease: - Please label the figure and discuss each la...
A: Sickle cell is an autosomal recessive disorder and caused by mutation in codons that code for the ge...
Q: 1. Read the paragraphs below. For each paragraph, write the letter of the diagram from the diagram s...
A:
Q: Describe the kinds of evidence about the history of life that canbe found in sedimentary rock format...
A: Different types of living one's lives on the earth.After they died their deposits are accumulated on...
Q: What is the importance of water, carbon and nitrogen for living organisms? Explain briefly.
A: Importance of water,carbon and nitrogen: Water is the main solvent of the living beings and it is n...
Q: G6PD deficiency is an X-linked recessive disorder. When people who have this disorder eat fava beans...
A: An X-linked trait is regulated by the genes present on the X chromosomes.
Q: A coat color of a horse is governed by many different gene pairs. Dominant B will give the horse a b...
A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...
Q: At each origin of replication, DNA synthesis proceeds bidirectionally from two replication forks. Wh...
A: Introduction The process of replicating a double-stranded DNA molecule into two identical DNA molecu...
Q: What are the characteristics of small intestine epithelial cells and kidney epithelial cells observe...
A: Intestinal epithelial cells are the surface of intestinal epithelium, where they play important role...
Q: Please answer the questions and write paragraph. 3: What piece of information did the researchers us...
A: Homo erectus is an extinct Pleistocene archaic human species that initially appeared about 2 million...
Q: What goes wrong with the cardiovascular sytem in hear failure ?
A: Heart Failure: - It is defined as a condition in which the pumping action of heart is unable to meet...
Q: What would be affected if the globular head of myosin was misshapen? a) The ability to bind to acti...
A: Myosin is a protein, but specifically, a motor protein and a fibrous globulin of muscle that can spl...
Q: Outline the flow of genetic information in cells, from DNA to RNA to polypeptide.
A: DNA is the genetic material present in the cells.
Q: What can be concluded about the influence of climate change on extreme weather events? a. climat...
A: Correct option is b b. climate change is intensifying many extreme weather events Erosion, loss of o...
Q: Which Class I element has likely experienced the greatest accumulation of mutations compared to its ...
A: Transposable elements are the Jumping genes which are the mobile genetic material within the genome....
Q: ans develop from the neural tube and neural crest
A:
Q: Trace the flow of hormanes in the adaptive thermoregulation response involving brown adipose tissue....
A: In thermogenesis the production of heat energy in brown any post issue is a component of the homeo...
Q: The dinosaurs died out______ million years ago
A: Introduction:- Dinosaurs are a diversified group of reptiles that dominated Earth's terrestrial life...
Q: 1. define inheritance, genes, alleles, and other basic terms used in genetics. 2. execute the basic...
A: It was during the mid-nineteenth century that headway was made in the understanding of inheritance. ...
Q: is the collective term for actin and myosin. sarcomere O myofibrils O muscle hiber O skeletal muscle
A: The basic contractile unit of muscle fibre is the sarcomere. Actin and myosin are the active compone...
Q: if two carriers of the gene for albinism marry, each of their children has probability 1/4 of being ...
A: As 1/4 are albino then 3/4 will be normal or we can say that 3/4 won't have albmino a) (3/4)6 = 0.17...
Q: Create a pictogram and put a specific domestic crop and show the evolution with explanation.
A: Introduction: Evolution is the change in the inherited characteristics of biological populations ove...
Q: Tell how to make a 1 M solution of Mg3(PO,), and a 0.1 M solution of caso,. Ca.SO4.
A: The term molarity can be used to describe the solute concentration in a particular solution. The for...
Q: About the role of Ran-GAP and Ran-GEF for the unidirectional transportation of the cargo proteins mo...
A: Ran is a nuclear protein that is related to RAS and is also known as a GTP-binding nuclear protein. ...
Q: Give the embryological explanation for "Humans have respiratory structures from the gut, for fishes,...
A: Embryological evidence is closely studying the embryological development stages of the animals.
Q: How do I calculate grams in carbohydrate and number of carbohydrate choices? 0.36 lbs. red potatoes...
A:
Q: What is the hypothesized relationship between Specific Metabolic Rate and Osmotic Stress?
A: Metabolic rate is rate at which metabolism occurs in organism.
Q: Hello, good day. I have a problem answering this question, and I need your help. Hoping for a respon...
A: INTRODUCTION Leishmania They are flagellated protozoa causing kala azar. The developmental stages of...
Step by step
Solved in 2 steps