Semen is the thick fluid that contains the sperm that is basic in nature, thus protecting it from the acidic nature of the vagina.
They are among the first
colonizers of an environment. This way they break down rocks and make nutrients available for other plants. They help in retention
of water in a habitat and also shelter many microorganisms.
They also decompose organic matter hence play an
important role in the cycling of nutrient in the environment.
This primary core is the nucleus.
Hope this helped!!
~xox Melis
Wood is a renewable resource!
This cell must be undergoing
meiosis because homologous chromosomes are associated with each other at the
metaphase plate which this does not occur in mitosis. During mitosis, a eukaryotic cell
undergoes a carefully coordinated nuclear division that results in the
formation of two genetically identical daughter cells.