Answer:
20
Explanation:
Amino Acids can be arranged in different ways. The books say there are only 20 amino acids.
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Answer:
Ecology can be described as the branch of biology which is related to the study of the interaction of an organism with other organisms and the environment. This study is important because both biotic and abiotic factors play a vital role in the existence of an organism. Abiotic factors such as soil type, food resources, water resources, amount of sunlight reflect which organisms will be able to live in an area. Biotic factors also influence the life of an organism just as the abiotic factors do.
Answer: A Eukaryote is: an organism consisting of a cell or cells in which the genetic material is DNA in the form of chromosomes contained within a distinct nucleus. Eukaryotes include all living organisms other than the eubacteria and archaebacteria.
What is metazoans it it: Metazoa are multicellular organisms composed of eukaryotic cells that lack chloroplasts. The cells that comprise a metazoan all have the same DNA but are specialized as to function and formed into organs. Metazoa are commonly known as multicellular animals.
Explanation: Hope this helps good luck
There isn't exactly an opposite of weathering, although I would say that it is sedimentation/ deposition, since it builds up rock and dirt and such, rather than breaking it down.
