What type of bond is formed between the hydroxyl group of one nucleotide and the phosphate group of an adjacent nucleotide, forming the sugar-phosphate backbone of DNA?

When will natural selection occur? A. When there are plenty of resources B. When there is no genetic variation. C. When there is limited food. D. When there is no competition

Two different trees have been classified as Pinus pinea and Pinus nigra. Which of the following statements is correct? A. Both trees belong to the same class but a different genus. B. Both trees belong to the same family and same genus. C.

The ant, the spider and the beetle are secondary consumers?

Match the state of matter to its definition. Question 1 options: No shape, no volume has no shape, but definite volume No shape, no volume, ionized gas Has a definite shape and a definite volume 1. Liquid 2. Solid 3. Plasma 4. Gas

How is mechanical energy different from thermal energy? * A: mechanical energy includes kinetic and potential energy, and thermal energy includes only kinetic energy B:mechanical energy includes kinetic energy only, and thermal energy includes

Isabella asked the doctor how matteo had managed to survive so far if blood was not properly circulating to his lungs.

Human height is a trait with a very broad range of phenotypes. which patter of inheritance could account for human height? Explain your answer.

A Person ate food X. Food X was not affected by enzymes until it reached the duodenum. What is food X? A) fat B) mineral ion C) starch D) protein

A protein's function is dependent on environmental factors such as ph and temperature. What property of the protein itself dictates a protein's function

The recycling of which compound ensures the continuation of glycolysis under anaerobic conditions?