Cells are surrounded by a plasma membrane<span>. The </span>membrane<span> is composed of a phospholipid bilayer arranged back-to-back. It'</span><span>s also covered with cholesterol molecules and proteins. The </span>plasma membrane picks what goes in and out of the cell
1.the Atlantic and South
2.indian
Answer:
fuel the growth of harmful algae blooms
Explanation:
Answer: All have calcium made structures which restricts their degradation and decomposition.
Explanation:
Echinoids and snails have exoskeleton which is hard and made up of calcium carbonate which is the least degradable material even after death of the organisms and remains as traces and remains in the fossils. Also the shark tooth is made of dentin which is a hard calcified tissue which does not decompose very easily. It is denser and harder then the bones. It is surrounded by the enamel shell. The dentin and enamel prevent the degradation and decomposition of the shark tooth for long hence, it gets available as fossil.
Because of the fluctuating rainfall and generally warm temperatures, fragile goods have a tendency to be destroyed.
Fluctuating:
- When something dies, living things: Stop consuming carbon-14, which enters the food chain through carbon dioxide. Which of the following animal remains is most frequently used by archaeologists to ascertain environmental conditions? Microscopic animals like amber at, insects, rodents, and even microscopic organisms!
- To uncertainly back and forth-shift Oil prices were fluctuating. The temperatures changed. 2: to fluctuate in waves or as if in waves On the choppy water, the boat shook. a transitive verb that means to produce a change.
- During the growing season of the crops, the farmers also experienced fluctuating rain, which is defined as unpredictable and out-of-season rain. This was particularly true during flowering, when the rain could damage and shed pulse flowers and prevent pollination, which would negatively impact fruit setting and reduce yields.
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