chromosomes are chromatin fibre which contain DNA or genes that is seen only during cell division where chromatin fibres come together in bundles..
Biologists use dividing cells to determine the number of chromosomes in an organism because chromosomes are most visible and distinct during cell division. By observing dividing cells under a microscope, biologists can count the number of chromosomes present, which provides information about the genetic makeup of the organism.
Biologists make a karyotype by capturing chromosomes from a cell sample, arranging them by size, banding pattern, and centromere position, and then taking a picture of them under a microscope. This creates a visual representation of an individual's chromosomes, which can be used to identify chromosomal abnormalities or genetic disorders.
they use the symbol n
autotroph
proteins and nucleic acid
we call it a karyotype
homologous chromosomes
mutation
Generically they are called "biologists" There are also specializations such as Zoologist (study of animals) Botanist (study of plants) etc.
Biologists call the populations of many species occupying a particular place a community. This term refers to all the different populations of organisms living and interacting in the same area or ecosystem.
what are eggs to biologists what are eggs to biologists
homologous