Answer:
Ribose sugar
Explanation:
Ribose sugar is the 5 carbon sugar that is a structural component of RNA which is different from the sugar that is found in the DNA. In DNA deoxyribose sugar is present in which the 2' hydroxyl group is absent and is replaced by a hydrogen atom.
RNA is made up of nucleotide monomers which consists a ribose sugar, a phosphate group and a nitrogenous base attached to the sugar. In RNA in place of thymine nucleotide, another nucleotide uracil is present. Transcription is the process by which DNA is converted into RNA.
The new nucleotide adds towards 3' end of growing nucleotide by a phosphodiester bond. So the right answer is ribose sugar.
Answer:
CARBON CYCLE; it refers to the circulation/recycling of carbon!
Answer:
Climate change could cause animals and plants to die.
Explanation:
Well the soil classification is usually done on the basis of particle sizes and composition of soil.
<span>Clay </span>usually consists of particles less than 0.075 mm in size. It is a sticky soil and shows great changes in volume with variation in its water contact. It also shows considerable strength when air dried.
<span>Silt </span>has larger particles than clay and are mainly inorganic in nature. The particle size is less than 0.075mm and exhibits slightly plastic or non plastic behaviour.
Humus is soil consisting of dead and decaying organic matter. It is mainly organic in content but some inorganic particles may be mixed in it. The top soil in a tropical forest may be considered as humus.
I'm not sure about number 1 or number 6, but I know that 3 is nucleic acid and 5 is solution.