Misc: In 1924 Chet ---------- Luttrell Tenn, guitarist (Me & My Guitar), born.?

Questions

Women burn fat more slowly than men, by a rate of about how many calories a day?

Word meaning 'center of gravity'?

ball & ________?

Word used by biologists in two different senses, both of which imply the accommodation of a living organism to its environment?

many trees?