the heading underlined in blue gives answers to the last part
the part above the underlined heading and the first part on the first page help with the first qn (structure of dna)
am not sure about the second qn:(
but hope that helps
Answer: Savanna
Explanation:
The Savanna is a biome located in Africa and characterized by a lot of grass and dispersed trees. The climatic conditions are warm all year round and the summers are wet.
The presence of so much vegetation makes it an ideal biome for large herbivores like elephants, giraffes and wildebeests. As a result of so many herbivores being there, there are lots of carnivores as well such as lions and cheetahs.
Organs are the level of the heartbeat
The chromosomes will divide along the centrosomes and move to opposite poles
Answer:
A body of knowledge is the accepted ontology for a specific domain. A BOK is more than simply a collection of terms; a professional reading list; a library; a website or a collection of websites; a description of professional functions; or even a collection of information.
Explanation:
dont know if this is right