100 ! i really need these two questions answered! and i need them answered fast, pls me.

1. the amount of energy as it flows up the food chain.

a. doubles

b. decreases

c. stays the same

d. increases

2. since little energy is left for ecosystems cannot support many of them.

a. decomposers

b. producers

c. top predators

d. primary consumers

i think num one is B

and num two is A

1. the amount of energy as it flows up the food chain

=B

2. Since little energy is left for , ecosystems cannot support many of them.

=A

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.