The correct answer is: sea stars
All animals listed above are invertebrates. One of the characteristic of invertebrates are that they are protostomes with the exception of Echinodermata (sea stars). The difference between protostomes and deuterostomes is in their embryonic development (orgin of mouth and anus).
In protostomes the mouth forms first: the oral end of the animal develops from the first developmental opening. On the other hand in deuterostomes the first opening (the blastopore) becomes the anus, and the oral end of the develops from the second opening.
Humans are also deuterostomes.
Answer:
Either the Chloroplasts or the cell wall
Explanation:
Answer:
A
Explanation:
Chemical digestion occurs when enzymes break apart large molecules into smaller molecules with the help of special protien called enzymes, amylase, protease, lipase, ptylin, etc
Answer:
by the movement of electricity
Dementia refers to deterioration of intellectual abilities caused by an organic brain disorder.
<h3>What is dementia?</h3>
- In dementia, a person loses memory, has trouble in reasoning and solving problems and other such symptoms which interfere in the normal activities of an individual.
- It is caused due to brain cell damage which hinders the brain cells in interacting with each other while generating responses.
- Dementia is not a distinct disease but is caused due to a variety of medical conditions especially Alzheimer’s disease.
- Symptoms can be managed by medications and therapy but there is no proper cure of dementia in later stages.
- Certain factors which increase the risk of dementia are smoking, diabetes, aging, alcohol abuse.
- A person even has difficulties in remembering the name of close ones.
Learn more about dementia here:
brainly.com/question/7809599
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