1.Every time we eat, which body system is in control of digesting the food that we consume? A. digestive system
C. excretory system
B. circulatory system
D. nervous system

2.Raymond was playing street basketball with his friends when he suddenly experienced difficulty

in breathing. He was having an asthma attack. What system of his body is suffering in this situation?

A. nervous system
B. respiratory system
C. digestive system
D. circulatory system

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

In which state was more than 100 billion tons of coal mined in 2005?