Cell reproduction is the process by which cells divide to form new cells. Each time a cell divides, it makes a copy of all of its chromosomes, which are tightly coiled strands of DNA, the genetic material that holds the instructions for all life, and sends an identical copy to the new cell that is created.
Probably wrong. Sorry
Answer:
when whales eat jellyfish they wont really be getting because as it was said in the question the whales are basically eating water and not getting any real food.
Explanation:
To test if the chickens lacked thiamine the scientist could test the blood concentration of thiamine in the chickens on a future study, unless blood samples were taken during the original study.
In any future studies, the same experiment would need to be done but with this added measurement on both the control group and the test subjects.
B - wood
a renewable resource is something that can be replaced in a reasonable amount of time.
Iron is an element
Coal and Oil take to too long (millions of years) to replace so they are considered nonrenewable.
