Also known as B chromosomes, these chromosomes are excess chromosomes resulting from unsuccessful meiotic divisions where resultant cells have extra chromosomes. A common reason for this happening is Non-Disjunction, where the split of chromosomes into daughter haploid cells is uneven in number.
Also known as B chromosomes, these chromosomes are excess chromosomes resulting from unsuccessful meiotic divisions where resultant cells have extra chromosomes. A common reason for this happening is Non-Disjunction, where the split of chromosomes into daughter haploid cells is uneven in number...
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..
This lesson looks at population attributes, regulation, and growth. It also covers population genetics, particularly gen..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..
