Answer:
Osteoblasts
Explanation:
Cells that secrete protein fibres in bones are called osteoblasts.
I hope this helps.
The struggle for the civil rights
Answer:
B
Explanation:
It is not a direct transmitting of heat.
Answer:
Extremophiles
Explanation:
Extremophiles are organisms that have been discovered on Earth that survive in environments that were once thought not to be able to sustain life. These extreme environments include intense heat, highly acidic environments, extreme pressure and extreme cold. Different organisms have developed varying ways of adapting to these environments, but most scientists agree that it is unlikely that life on Earth originated under such extremes.
Answer:
The first and last box. If you don't agree with the first then definitely consider the last box.