Answer:
Anaphase is a very important stage of cell division. It ensures that duplicated chromosomes, or sister chromatids, separate into two equal sets. This separation of chromosomes is called disjunction. Each set of chromosomes will become part of a new cell.
Primary groups are small groups that are made of very close people often family members,peers or environmental associations.
The groups maintains control over each other through existence of shared values and concern for one another. primary groups are held together by shared values,norms and shared responsibility for each other. these values can range from friendship,intimacy to environmental goals.
Answer:
The Cambrian Explosion!
Explanation:
Sounds exciting right?
WELL IT IS!
The Cambrian explosion or Cambrian radiation was an event approximately 541 million years ago in the Cambrian period when practically all major animal phyla started appearing in the fossil record. It lasted for about 13 – 25 million years and resulted in the divergence of most modern metazoan phyla.
So in your case the answer would be 542 million years ago or the first animals with exoskeletons appear.
Answer:
The stove, the loud hand-clap, fear.
Explanation:
According to the classical conditioning paradigm, the neutral stimulus in this scenario is the <em>stove</em>, the unconditioned stimulus is the <em>loud hand-clap</em>, and the unconditioned response is <em>fear</em>. Fear is an unconditioned response. It has been linked to the loud clapping of the hands that her mother made every time she got near the stove. Before the association, the stove was a neutral stimulus.
