Answer:
Plants exchange oxygen and carbon dioxide. The oxygen is used for respiration and is also a waste product of photsynthesis. The carbon dioxide is used for photsynthesis.
During the day time, the stomata of the plant will open to let the carbon dioxide in for photsynthesis. Cabron dioxide diffuses into the leaf down a concetration gradient. oxygen will leave the leaf down the concentration gradient.
This process is the gas exchnage of plants.
How stomata open: Stomata open during the dayby absorbing water vapor, become turgid and and open. During the night, the stomata becomes flaccid and floppy. this causes it to close.
Explanation:
Answer:
Schizoid Personality Disorder
Explanation:
People who suffer from Schizoid Personality Disorder prefer their own company to the company of others. They have very few friends and are often described as loners. This comes across as disinterest in relationships, including romantic relationships and those with family. Sufferers of this disorder struggle to express their emotions.
In this example, Fred prefers not to socialise with others and avoids other people, thus indicating that he has Schizoid Personality Disorder.
Answer:
the discoveries, events and people that continue to affect the history ... The extremely infectious disease was class-blind, killing rich and ... that a few cells remaining in Petri dishes could be used as biological weaponry. ... smallpox, a disease that had now been killing unhindered for at least 2,800 years.
Explanation:
They are located in the cytoplasm. I don't really know how else to answer the question.
Hope this helps
