Entries by Daphne Hanson

Sex determination

Sex determination is explained based on different philosophies. In humans, sex is determined based on chromosomes, the X and Y chromosomes. However, unlike humans, the determination of the sex of fish does not depend on the chromosomes. There are several factors that could influence sex. Temperature is a common factor. Certain temperature ranges favor females […]

4Ps models for marketing planning

This question deals with positioning. a. The course you are completing uses the 5Cs, STP, and 4Ps models for marketing planning.  Discuss “P” – Positioning:   how do companies consider and undertake this aspect of marketing planning (according to the course readings there are four elements of a positioning statement that you should consider here)? […]

Management information systems

A printing company created and installed a Management Information System in 1990 to meet the business objectives of a commercial environment that at the time was defined by: -a single profit center with a unified framework -100% internal resourcing of supplementary services -central direction from senior managers -the use of only full-time permanent personnel -customers […]

Cancer stem cell theory

Cancer stem cell theory suggests that cancer stem cells (CSCs) exist within a tumor. CSCs do not proliferate at a high rate, so are not targeted by conventional chemotherapies which target rapidly proliferating cells, and CSCs can replenish a tumor via asymmetric cell divisions.   True or False

The energy systems

Consider the energy systems an 800m track athlete would use during a race. In a scenario where the runner has completed an adequate warm-up, their aerobic system is heightened and meeting the energy demands they’re putting on their body, prior to beginning the race. During the first 400m of the race, they feel strong and […]

Neuropeptide drugs in culture

You are studying the effects of three new neuropeptide drugs in culture. You find that drug A causes a short-term increase in a K+ current. Drug B causes a short-term increase in a Cl– current. Adding drugs A and B together results in a long-term increase in the number of Ca++ channels in addition to the effect that […]

Challenges facing humanity today

Antimicrobial resistance is one of the greatest challenges facing humanity today. Describe how resistance to an antimicrobial agent initially arises and then persists in a population. Next, consider how environments harboring a large number of different microbes, like wastewater treatment plants, or the gut microbiome, can be considered hot spots for the spread of antimicrobial […]

Pathogenic microbe

A newly discovered pathogenic microbe produces a toxin that blocks the Na+ leak channels. Choose the condition which would be induced by exposure to this type of toxin. 0 Neuron conducts action potentials normally but does not transmit these potentials across synapses. 0 Rapid depolarization at threshold potential does not occur. 0 Rapid depolarisation of […]

Business intelligence

Business intelligence is an umbrella term for many types of data analysis. Descriptive analytics can be used to depict current business conditions and provide new insights into the current environment. This type of analysis typically includes a dashboard with a big-picture summary of data and the ability to drill down to ever-increasing levels of detail. […]

The integrity of a nation

Enhances national security To maintain the integrity of a nation during war, the government necessitates these services among the public. Such practices do not take place in countries with high population growth. With more civilians at hand, the government gets the opportunity to choose physically fit soldiers to keep the country secured from external disturbances. […]