Identify the subject, verb, compliment, adj and prep phrase

Question

1. A panda may devour as much as forty pounds of bamboo a day.
2. However, each tender green shoot of bamboo contains only a very small amount of nutrients.

1.school-subject, may devour-verb, of bamboo-prep phrase, pounds-compliment, day-adj

2. shoot-subject, contains-verb, tender, green-adj, amount-compliment, of bamboo-prep phrase

Answer 1

1. subject is wrong.

2. you're missing a prepositional phrase.