Why is there great value in preserving biodiversity hotspots?

A pond represents a(n) _____, while the minnows represent a(n) _____.

Consider the following food chain: hawk – rabbit – clover. Each species will contain a different amount of calories in its body (clover: 10 calories, rabbit: 500, and hawk: 1200). Each species has a different daily caloric requirement (clover: sunlight, rabbit: 100 calories, hawk: 300). How many rabbits, per day, does it take to support the hawk?

All of the following statements are true of bilaterally symmetrical animals EXCEPT

Which statement about plant hormones is NOT true?

Which of the following plant hormones is associated with the closure of stomata when a plant experiences water stress?

Which statement is NOT true about the pressure-flow model of phloem transport?

The mammal-like reptiles that gave rise to mammals were the

All of the below are characteristics of animals EXCEPT

Which of the following plant hormones is used to prolong the life of flower cuttings and stored vegetables?