Answer:
One advantage of models is that all the mice are exactly alike except for color, enabling the control of all variables except the one being studied. Models are also easier to work with than live mice. One disadvantage of using models is that they do not have the same smell and behaviors as real mice.
Another advantage is that models can be reused for the experiment for a longer period of time with less maintenance.
Answer:
going through Cytokenesis.
Explanation:
This is the process which climax cells division in plans and animals where the cells cytoplasm divides and two new daughter cells are formed. it occurs both in plants and animals but in different forms.
The point of initiation of cytokinesis is determined by the mitotic spindles and basically Cytokineses marked the beginning of new generation of cells.
it occurs in 4 stages which are initiation, contraction, stage of insertions of the membrane and completion of division. It is the contraction of the membrane and the eventual formation of the two daughter cells that resulted in fig -8- shaped under microscope.
Items listed below are examples
of how a bias, prejudice, and stereotype may interfere with providing quality
health care:
<span>1. </span>Not giving a patient of the same race,
equal treatment because of the beliefs of ethnocentric
<span>2. </span>Make injury or the patient consition worse because of some action or judgment about the patient
<span>3. </span>It would
prevent someone from providing a good heuristic care to someone and get the
best care that is required
Answer:
A) Phanerozoic
Explanation:
In the given question, the chart about the evolution of insects has not been provided but based on the previous knowledge, this question can be answered.
The geologists have divided the time scale into many variables in which Eon represent the longest time scale period which has lasted for the millions of year.
The Phanerozoic eon represents the time scale during which first visible life evolved and began around 542 million years ago and is present until today. The insects belong to the arthropod group which evolved during a smaller time scale called Devonian period.
Since the insects evolved around 479 million years ago which falls under the Phanerozoic eon, therefore, phanerozoic is the correct answer.
Thus, Option-A is correct.
I think the correct answer from the choices listed above is option C. Cyanobacteria is responsible for allowing higher life forms to evolve by releasing oxygen, which created the ozone layer, resulting in reduced mutation rate.<span />