Animal classification is the categorizing of animals and organisms hierarchically.. The ranking system is based on a fixed number of levels such as kingdom, family, or genus.

2016年2月28日 · Glossopteris, Mesosaurus,Lystrosaurus and Cynognathus , Polar dinosaurs Glossopteris:- was a tree like plant with tongue shaped leaves.Its height was 12ft. Mesosaurus:- It was a fresh water reptile . Lystrosaurus and Cynognathus:- Both were land dwelling reptiles lived in triassic period . Polar dinosaurs:- Lived on poles at a place Dinosaur Cove in australia. They …

2016年6月8日 · These are all different terms used to organize life on Earth. See explanation. These are different terms used to organize life on our planet. An organism describes an individual. You are an organism. I am an organism. The mosquito that flies by your window is an organism. An organism is a single, living thing and can be an animal, a plant, or a fungus. Organisms …

2018年3月23日 · Refer to the explanation below. Well, ""^14N and ""^15N are two isotopes of nitrogen, meaning that they have the same amount of protons but different amount of neutrons. So, the first thing we will notice is that they have the same atomic number. We know that the mass number of an atom is the sum of its proton number and neutron number. Since the two …

2017年11月8日 · This means that you've got the rarest blood type in the world. This very rare phenotype is generally present in about 0.0004% (about 4 per million) of the human population, though in some places such as Mumbai (formerly Bombay) locals can have occurrences in as much as 0.01% (1 in 10,000) of inhabitants: hence also the name Bombay phenotype.

2016年4月2日 · Although all rational numbers are real numbers, there are some numbers (irrational numbers) which are not rational numbers. Rational are those numbers which can be written as a ratio of two integers, the denominator being non-zero. Real numbers are those, which can be represented on real number line. Although all rational numbers can be represented on …

2017年3月18日 · Yes. The difference in composition of solutes in water will change the the freezing point. The difference in specific heats of different compounds means that all of their phase transitions take place at different temperatures and rates.

2018年6月7日 · Those are: 1. Cell Wall: this provides extra strength and support for the plant cell so it doesn't burst when gaining water by endosmosis. Chloroplasts: this is where photosynthesis takes place. Large permenant vacuole: this stores several pigments, ions, enzymes and organic and inorganic substances. It also has a great role in osmoregulation.

2014年5月13日 · The only intermolecular forces present in CO2 are Van der Waals . Explanation: There are three kinds of intermolecular forces, so we need to consider each in turn and decide whether these are present in carbon dioxide. The weakest kind are Van der Waals forces , caused by the instantaneous dipoles arising from random movements of electrons, attracting other …

2016年10月11日 · Yes, it is. Monocytes are one of the many types of phagocytes. Phagocytosis is the term used for the engulfing of a foreign body by a cell of the immune system. There are different cells that can perform phagocytosis such as monocytes, macrophages, neutrophils, etc. Phagocyte, hence, is a generic term for cells that perform phagocytosis.