The number and appearance of chromosomes in a cell is called a karyotype.
Sex chromosomes are placed as the last pair of chromosomes.
Karyotype analysis can reveal abnormalities, such as missing chromosomes, extra chromosomes, deletions, duplications, and translocations.
In the forest's ecosystem, the trees, shrubs and moss are all producers. They turn water and sunlight into the energy they need to live and grow, through a process called photosynthesis.