Answer:
1st answer choice
it causes the heads to point towards the exterior and the tails to point towards the interior of the cell.
Explanation:
The head “loves” water (hydrophilic) and the tails “hate” water (hydrophobic). The water-hating tails are on the interior of the membrane, whereas the water-loving heads point outwards, toward either the cytoplasm or the fluid that surrounds the cell. https://www.ck12.org/biology/phospholipid-bilayer/lesson/Phospholipid-Bilayers-BIO/
Answer:
I want to be a fire fighter.
Explanation:
My career choice is to be a fire fighter. I want to be a fire fighter because I love to help people and being on a team. I am a very brave person so I think I would be good for the job. I am also a team player so I would work well with my fire crew.
Answer:
Paper chromatography is used as a qualitative analytical chemistry technique for identifying and separating colored mixtures like pigments. It is used in scientific studies to identify unknown organic and inorganic compounds from a mixture.
Explanation:
Answer: the condition that distinguishes animals and plants from inorganic matter, including the capacity for growth, reproduction, functional activity, and continual change preceding death.
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