Answer:
Thymosin
Explanation:
Thymosin is the term used to refer to a set of thymus polypeptide hormones that influence the maturation of T lymphocytes intended to play an active role in cell mediated immunity. Thymosin may serve as an immunotransmitter by modulating the hypothalamic-pituitary-adrenal and gonadal axes. It also helps to counteract the harmful effects of cortisol.
Answer:
Fungi are unicellular organisms eukaryotic organisms that includes microorganisms such as mushrooms, yeast, and molds.
Bacteria are group of single-cell microorganisms present in different shapes such as spirals, rods or spheres.
<em>Some of the fungi can causes disease and infection to humans same as bacteria.</em>
Fungi infects humans primarily through their skin. As fungi reproduce through spore formation often present in the air and soil and come in contact with human body surface which further multiply at body surface and infects human. Some of the fungal infections include ringworm, athlete's foot and jock itch.
Same as Fungi bacteria also enters into human body and multiply within the human cell causing human diseases such as tuberculosis, typhoid fever and cholera.
Answer:
c. bivalents.
Explanation:
In Meiosis a bivalents are formed during the first stage of meiosis which is the prophase. The bivalent consist of a paired chromosome and four chromatids i.e two chromosomes in a tetrad. one chromosome comes from each parent.
In mitosis, a bivalent is not formed. There is the presence of chromatids, homologs, centromeres and spindles during mitosis and meiosis.
the cell theory explains & states this
