Answer: I think it's true if not False
Explanation: Just a guess :)
Answer:
A piloted spacecraft is always manned
Answer:
During meiosis, an event known as chromosomal crossing over sometimes occurs as a part of recombination. In this process, a region of one chromosome is exchanged for a region of another chromosome, thereby producing unique chromosomal combinations that further divide into haploid daughter cells.
A biologist .....they study living things only.