Green plants are those which include all organisms commonly known as green algae and land plants, including live-words, mosses, ferns and other non-seed plants and seed plants. Green plants are termed as a broad assemblage of photosynthetic organisms that all contain chlorophylls a and b, store their photosynthetic products as starch inside the double membrane-bounded […]
A grassland is a region where the average annual precipitation is great enough to support grasses, and in some areas a few trees. They are characterized as lands dominated by grasses rather than large shrubs than large shrubs or trees. Grassland biomes exist throughout the earth and are termed by large, rolling land of large-scale […]
Ecosystems can be small-scale, covering a small area such as a pond or large-scale covering a large area such as a tropical rainforest. The world is divided up into ten major ecosystems. An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment things like air, water and mineral […]
A gene is a distinct stretch of DNA that determines something about who you are. Genes vary in size, from just a few thousand pairs of nucleotides. A gene is a sequence of DNA or RNA is which codes for a molecule that has a function. During gene expression, the DNA is first copied to […]
Clones are organisms that are exact genetic copies. It is a process of producing similar populations of genetically identical individuals that will occur in nature when an organism such as bacteria, insects, plants or animals which reproduce asexually cloning in biotechnology which refers in the processes used to create copies of DNA. Clones can happen […]
Chromosomes are made up of DNA, proteins, and RNA. The DNA molecule is packed into thread-like structures called chromosomes. Now each chromosome is made up of tightly coiled many times around proteins called histones that support its structure. The chromosomes of a cell are in the cell nucleus. Which carry genetic information. A chromosome is […]
A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. A energy is never created or destroyed. A food chain shows how this energy, flows occurs. Organisms of different species can interact in many ways. A food chain is a series of organisms that eat […]
Braces are used to straighten up the improper teeth structured it puts steady pressure on the teeth and by staying in place for a certain amount of time. The braces are also known as braces, orthodontic cases or cases. These braces produce faster results because the teeth because the teeth can move on their own […]
Every living being consists of bones. Bones make up the framework of the bodies. Bones are living, growing, changing parts of our bodies. Baby’s skeletons are made up of more than 300 parts but by this time we adults have only 206 bones. By the time we have finished growing at about 25 years old […]
AIDS stands for Acquired Immune Deficiency Syndrome. AIDS is the result of damage to the immune system. A damaged immune system is unable to protect the body against certain specific ‘opportunistic’ infections and tumors. AIDS is caused by a virus called the Human Immunodeficiency Virus (HIV ). Immune Deficiency means a weakness in the body’s […]