Answer:
Simone Biles and Michael Phelps
Explanation:
Simone Biles was a Gymnastics Olympian for the 2016 Rio de Janeiro Olympics. Her body type should be more lean and thin. Michael Phelps was the most decorated swimmer for the Olympics. His body type should be more buoyant and muscular in the arms and legs.
Specific excretory organs are absent in unicellular organisms belonging to the<u> phylum Porifera.</u>
The organisms of the phylum Porifera are classified under the kingdom Animalia and they lack specific organs in their bodies.
The word "Porifera" refers to pore-bearing organisms.
These animals have loosely organized cells and are found in freshwater marine ecosystems.
On their body, a large number of pores - Ostia - are present which perform various functions such as excretion.
However, respiratory gases and waste materials are exchanged through a diffusion process.
Moreover, in them, reproduction takes place through fragmentation and budding.
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Answer:
mike tyson is the one who bit a persons ear off and that person was evander holyfield
Explanation:
have a good day
Answer: E) A and B only
Explanation:
Hemoglobin can be define as red color protein which consists of iron group in the red blood cells. It carries oxygen to all the organs of the body and tissues and transports carbon dioxide from all the tissues and organs back to the lungs so that the carbon dioxide get expelled out of the body. It helps in transport of gases (carbon dioxide and oxygen). But does not help in clotting of blood.
The career changes for dental assistants which took place over four generations is that they have been able to work as;
- Research assistants,
- Practice managers,
- Dental sales representatives,
- Educators and consultants.
<h3>Dental Assistants</h3>
- Dental Assistants are parts of the medical team and whose job is to support a dental operator in providing more efficient dental treatment
- They also prepare and organize various tools needed by dentists to work on a patient.
Dental assistants have many tasks, including;
- Patient care
- Recordkeeping
- Scheduling of appointments.
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