Answer:
Cells with 2 copies of each chromosome are called <u><em>diploid</em></u>, whereas cells with 1 copy of each chromosome are called <u><em>haploid</em></u>.
Explanation:
Cells which comprise of homologous pairs of chromosomes are known as haploid cells. For example, the autosomal cells in humans contain 23 pairs i.e 46 chromosomes in them.
Cells which have only one copy of the chromosome are termed as haploid cells. For example, the sex cells of the humans i.e egg cell and sperm cells comprise of 23 chromosomes. This is half the number of chromosomes than the autosomal cells.
Because there is only a finite amount of energy. Energy is lost between each trophic stage. The top predator would gain the least amount of energy, shared between the least amount of organisms within the predator species. Typically there just aren't any other animals that can kill and eat the top predator, but there also wouldn't be enough of the top predator to eat so any species above them would quickly die out.
Answer:
The fossils in layer 4 is much older than the fossils in layer 1
Factors that could diminish the effectiveness of various
sterilizers include:
<span>·
</span>Cleanliness – if the professional has failed in
cleaning the instruments, it could result in bioburden, where it could be
responsible of having decrease efficacy of the sterilization.
<span>·
</span>Lumen length and diameter – If there is increase
or decrease of lumen length and diameter which is not even applicable for
penetration, it could be one of the factors of impairing the penetration of the
sterilant used, especially if they needed a require forced flow which couldn’t
be provided because of impaired length and diameter.
<span>·
</span>Pathogen – organisms that could disrupt the
sterilant could decrease sterilization, that is why it is best to test the
instruments used before usage.
<span> </span>
Answer:
a. lower
b.higher
c.lower
1.Higher
Explanation
Moisture is a great environment for bacteria to grow, the moister the environment is the more the bacteria will thrive, thinking about this lower moisture levels will result in lower microbial diversity.
The small intestine has higher ph than the stomach, this means that the bacteria there thrive in higher ph than the stomach bacteria.
Normal microbia in the skin usually acts as the first barrier against pathogens, while we have normal microbia it will protect us and will be less likely to get skin pathogens.
Immunocompromised patients are people that have received treatment to reduce their immunological system capacity, this means that even though this is done to battle a disease, another opportunistic infection can appear and take advantage of the fact that the defenses are low.