Long answer here!
In diffusion, particles move from an area of higher concentration to one of lower concentration until equilibrium is reached. In osmosis, a semipermeable membrane is present, so only the solvent molecules are free to move to equalize concentration.
Answer:
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<em><u>When the tide goes out, the barnacle closes shop to conserve moisture. As the tide comes in, a muscle opens up these four plates, and the feathery legs of the barnacle sift the water for food.</u></em></h2>
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<em>The botulinum toxin, a poison produced by the bacterium Clostridium botulinum (C. botulinum), is common in soil and exists in untreated water. It can survive in these environments as a resistant spore. Foodborne botulism is caused by consuming foods containing the botulinum toxin.</em>
A likely diagnosis would be a pelvic inflammatory disease. It is an infection of the reproductive system of a female. It would include the ovaries, uterus, cervix and the fallopian tube. It is commonly caused by STI or sexually transmitted infection like gonorrhea and <span>chlamydia</span>. Symptoms include pain in the pelvis and the lower belly, heavy discharge with unpleasant smell, pain during intercourse, bleeding, fever and pain when urinating. If this disease is not treated well it could lead to more serious problems or complications like trouble in getting pregnant and pain in the pelvic area that does not go away.
Answer:
The answer is 3. Double Helix.