Asexual reproduction forms new organisms, involved 1 one parent, and the daughter cells and parent cell compare because they are completely identical.
Colts quarterback Peyton Manning underwent his third neck procedure inâ¦ (Brian Spurlock / US Presswire ) Indianapolis quarterback Peyton Manning, the NFL's only four-time most valuable player, underwent another neck surgery Thursday and could sit out the entire season and possibly more. It was the third neck procedure in 19 months for Manning, 35, who has missed only one play because of injury in 14 seasons. The development is probably crippling to the Colts, who scrambled to sign veteran Kerry Collins two weeks ago and will start him Sunday at Houston.
Terry Bradshaw says he's feeling the effects of numerous concussions that he sustained during his Hall of Fame career and now struggles with short-term memory loss, depression and anxiety. Bradshaw, 62, wrote a column for FOXSports.com on Tuesday to elaborate on his condition, one day after he spoke to reporters about the issue for the first time. Today most athletes rehab after surgery from a knee or shoulder injury. Well, I'm learning how to prevent my brain from getting worse than it is after suffering a career worth of concussions playing football, wrote Bradshaw, now a mainstay on Fox Sports' NFL pre-game and postgame coverage.