The stem cells divide through mitosis making two daughter cells. One daughter cell becomes a stem wall, and the other daughter cell differentiates into the tissue, so therefore stem cells maintain their populations because mitosis produces a daughter cell that differentiates, as well as one that self-renews, remaining a stem cell. Good luck, and hopefully this helps you out!
Answer:
Ectoderm
Explanation:
Of the three primary germ layers in the very early embryo, the ectoderm is the one that gives place to the epidermis (epidermic skin cells).
The mesoderm will develop into muscle and bone, while endoderm turns into the lungs, stomach and other organs.
I don't get your question, this can be helpful though
To explore the Hardy-Weinberg equation, we can examine a simple genetic locus at which there are two alleles, A and a. The Hardy-Weinberg equation is expressed as: p² + 2pq + q² = 1. where p is the frequency of the "A" allele and q is the frequency of the "a" allele in the population.
Goodluck
Answer:
Only some species may survive the event
Explanation:
Evolution is most likely to occur when catastrophic events alter community composition. Catastrophic global event can influence that only the hardiest, generalist species may survive. Specialists may be left without food and starve.
The diagnostic term "in/continent" literally means Not contained and is seen with the lack of control of the bladder and/or rectum. Incontinent is the inability to control excretions, to hold urine in the bladder, or to keep feces in the rectum. For example the urinary incontinence is a common and embarrassing problem that occurs more often as people get older.