There are .................... of AMINO ACIDS which join together ........................
Amino acids are the building units of protein. There are basically twenty different types of amino acids which are divided into two classes of essential and non essential amino acids based on their requirements in human nutrition. These amino acids joined together in different manner to form different types of proteins.
The first question is the first option (4 haploid cells; 2 diploid cells).
The second question is the first option also (nitrogen).
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Answer:
B
Explanation:
many of the same organelles are located in both plants and animals cells
Answer:
Plants and animals release acid forming chemicals that cause weathering and also contribute to the breaking down of rocks and landforms.
Explanation:
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