poof

i am having a hard time with factoring i have read what is here but am still having trouble can some one help me with the problem s^2-s-6, and y^2-4y-5. these are expressions which either can be factored or are prime. can someone explain how to do these i...

If a black guinea pig with the genotype Bb mates with a white guinea pig with the genotype bb, is there any change their offspring will be both black and white? My answer was that there was no chance.

In which biome would you find the main types of plant life to be grasses and non-woody plants? A: Savanna B: Desert C: Tundra D: Mountains**

The answer is heat.

Thank you!

thanks