The answer is:
- mitochondria and chloroplasts originated as ingested prokaryotes
- mitochondria and chloroplasts have their own DNA
Prokaryotes are exist in simple form organisms (such as single celled animals) Plants in general are considered to be complex organism. Since mitochondria and Chloroplast have separates DNA this fact could be used as an indicator that at one point in time complex organisms were originated from simple form organisms that undergone the process of evolution.
Answer:
the correct answer option 3
Explanation:
Option 3.
Hiuen Tsang:
He was a Chinese traveller who visited India during the reign of emperor Harsha.
He describes the glory of the monastery with many storeys built by Harsha at Nalanda.
He mentioned in his account that the Sudras practiced agriculture during the period of Harsha.
He also mentioned in his account about the conference held at Allahabad, known as Prayag.
Fa-hien:
Answer:
Explanation:
air pollution, loud noise, big crowds?
Answer:
a process performed with numbers
