Answer:
malignant cells eventually acquire the ability to metastasize.
Explanation:
Answer:
BAGALKOT was the place where V.B Ketkar served as a school teacher for 25 years old.
Explanation:
After accepting the teaching profession, he continued his service for 25 years at school in Bagalkot. Venkatesh Ketkar worked in various other schools till he retired in 1911.
Answer:
CHALLENGE ACCEPTED!!
Explanation:
THE GRIFFITH EXPERIMENT demonstrated that something in the virulent s strain of pneumococcus could transform non virulent r strain bacteria into a lethal form, even when the s strain bacteria had been killed by the high temperature.
So the two experiments aim at determining the replication mechanism.
Answer:
Consumers must obtain their nutrients and energy by eating other organisms. Decomposers break down animal remains and wastes to get energy.
secondary consumer obtain their energy by eating or consuming primary consumers.
