Answer:
Answer is E. No males can be found.
Explanation:
The rotifers are invertebrate aquatic multicellular organisms. They are freshwater aquatic organisms with the possession of circles of strong cilia, which they use for locomotion, and thus the name wheel-bearer.
The Rotifers are grouped into three classes , which are Seisonidae, Monogononta and Bdelloidae.
The way of reproduction in these classes differ. The Seisonidae reproduce sexually, Monogononta reproduce sexually or asexually, and the Bdelloidae reproduce asexually.
The Bdelloidae reproduce asexually because they did not have males. They female produced the offspring from an unfertilized eggs . This process is known as pathenogenesis.
In this case, the Bdelloidae is the class that reproduce mainly by asexual reproduction because no male can be found.
Answer: kinetochore
Spindle
fibers are aggregates of micro-tubules that move chromosomes during cell division. They attach to the kinetochore, a structure on chromatids, that when it's pulled separated sister chromatids. The kinetochore is a specialized protein complex found in the centromere of the chromosome.
Answer:
The answer is C. Mycobacterium.
Explanation:
According to the symptoms the male demonstrates in the question, the primary organism causing these should be Mycobacterium because it is a bacteria that is associated with causing diseases such as Tuberculosis and Leprosy.
The symptoms of Tuberculosis include most of the listed ones which are fever, weakness and weight loss.
The diagnosis of endogenous osteomyelitis also indicates that the back pain is caused by the tuberculosis as well, Tuberculous Osteomyelitis to be exact which is also defined as Skeletal Tuberculosis.
I hope this answer helps.
Answer:
Elliptical galaxy category
Explanation:
An elliptical galaxy doesn't have spiral "arms" and has a smooth light that slowly decreases as it stretches out from the center. This means that the center is the brightest and as it goes out in different directions, the brightness decreases.
Hope this helps!