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:
Yes
Explanation:
It should be required to vaccinate all the students otherwi5 these students will cause spread of disease to other people at home and institutes.
All over the world, governments are trying to get all the students vaccinated.
Answer: The better a patient is represented and understood, the better they can be treated.
Explanation: Espousing diversity in healthcare can lead to cultural competency and the ability of healthcare providers to offer services that meet the unique social, cultural, and linguistic needs of their patients.
Spiritual health, openness and adaptability, fulfilling relationships, and altruism toward others are traits of self actualization. Pay doesn't always correspond to self-actualization.
<h3>What is a psychosocial component that has the potential to affect mental health, quizlet?</h3>
Life experiences—particularly crises and losses—are regarded as having a psychosocial impact on mental health.
<h3>Which of the following best describes secondary prevention in community mental health?</h3>
For instance, by screening individuals for depression , a more serious outcome may be prevented by early intervention. hotlines and crisis centers are examples of secondary prevention, when the disorder already present but can be mitigated before it worsens.
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