1. In the human body, with which organ would you associate the terms auricle' and 'ventricle'? 2. The leaves of this plant are a natural source of dye. This plant was also cultivated during the British rule.

3. Which legendary bird in the Ramayan tried to stop Ravan as he carried away Sita?

1= Humans have a four-chambered heart consisting of the right atrium, left atrium, right ventricle, and left ventricle. The atria are the two upper chambers.

2= not enough inf.

3= bird Jatayu

Explanation:

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs