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.
Answer:
They live in fresh water, marine or soil. They feed off of bacteria and other protozoa.
Explanation:
A lake that freeze over is helpful to the organisms inside the water because, the solid ice serves as a barrier between the water and the cold air above the water. The ice prevents the chilled air surrounding the water body from getting to the organisms inside the water. <span />
