What system would produce hormones that causes bones to grow

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

i believe it would be c: tons.