Free Biology Essays and Research Papers

Take home exam-Answering 5 questions in an essay format.

Take Home Exam Tahla Judeh 12022760 Question 1 a) The immune system includes antibodies, macrophages, B-cells and T-cells that execute various defense tasks as well as coordinate with each other. Any dysfunction in any of these units will result in a poor immune response and, a disease is likely to


Digestion in a Cow The Typical Diet of a Cow Selected The diet of a cow selected in this case is hay and it is composed of mixtures of grasses, rye grass, timothy, brome, and orchard species. It also includes: legumes such as alfalfa (Lucerne) and clovers. Typical Diet of

Science of Sex – Weekly Homework Blog

Science of Sex – Weekly Homework Blog Topic #1: Why have sex? Question 1: Advantages and disadvantages of asexual and sexual reproduction Asexual reproduction Advantages Enables quick reproduction and colonization No mates are needed During an emergency, organisms can stay alive to produce other organisms Requires less energy and is

Biology — Science of Sex textbook weekly homework

Topic 1: Why Have Sex?  Sex is critical for reproduction List the advantages and disadvantages of asexual and sexual reproduction. Type of reproduction Advantages Disadvantages Asexual reproduction Maintain genetically code and DNA molecule content from generation to the next Mutations can be passed to the next generation Slow novel genetic

Toad Heart

Toad Heart Abstract The scope of the work involves understanding the basic principles in cardiac physiology such as the force of contraction and the use of electrocardiogram (ECG) and the manner in which neurotransmitters enable the functioning of the heart. The principal findings from the study include: an increase in


CARBOHYDRATES Carbohydrates INTRODUCTION A carbohydrate can be referred to as biological molecule which consists of three atoms including hydrogen, carbon and oxygen. Usually, a carbohydrate has a 2:1 ratio of a hydrogen-oxygen atom which is water. Technically speaking, carbohydrates are hydrates of carbon (Ashwell, & Morell, 2006). Carbohydrates are essential

Photothermal cancer therapy bu GFNC and NIR in Animal

Photo-thermal Cancer Therapy by Fe3O4/Au nanocomposite and NIR Laser in Mice Photo-thermal Cancer Therapy by Fe3O4/Au nanocomposite and NIR Laser in Mice Heidari, et al., (2016) carried out a study to investigate the effect of gold-ferrite nanocomposite (GFNC) upon laser irridiation on treatment of melanoma cancer in mice. In the

GrassHop Consultancy letter

Pulperro Road 14B Stanmore 5003 [email protected] [Recipient contact details] Dear Maggie Daniels First of all, we at Grasshop Consultancy want to thank you so much for trusting in as that we can give you the information that you need. We promise that we will give information that can be of

Online Wiki report for A&P media learning sources

ОNLINЕ WIKI RЕРОRT FОR А&Р MЕDIА LЕАRNING SОURСЕS Introduction of the Concept Living organisms are made of cells which have some structures inside them that enable the cells to carry out their functions in the body of an organism. These cell structures are termed as organelles, meaning “little organs”. Cells

Weekly Forum Discussion — Micro biology

Science of Sex – Weekly Forum Discussion Topic: Sexual Signals Question 8: Why is it usually the case that the male courts the female rather than the other way around? Generally, males can service several females, as opposed to females which produce a limited number of ova and usually need