Competition over resources occurs between organisms

As an asteroid comes close to earth, it's name will change to? apex

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?

Which individual below would be considered heterozygous? a.dd b.dd c.dd