Answer:
Sexual reproduction.
Explanation:
Like most mammals, giraffes produce sexually, meaning that both parents contribute to the DNA of the offspring.
They are all final consumers
Food-borne illness: contamination that results from the spread of bacteria from meat to vegetable, various microorganisms get in the food which is rich in nutrients therefore letting the bacteria grow.
Explanation:
when the ball rolls down a hill potential energy conversion takes place to kinetic energy. and when it starts rolling down the hill, then kinetic energy=1/2mv^2
