TLS Online TPP Program

#Question id: 12585


Agricultural lands frequently require nutritional supplementation because

#XL - R Botany
  1. Nitrogen-fixing bacteria and detrivores do not cycle nutrients as effectively as they do on wild lands. 
  2. The nutrients that enter the plants are not returned to the soil on lands where they are harvested. 
  3. The prairies that comprise good agricultural land tend to be nutrient-poor.
  4. Grains raised for feed must be fortified, and thus require additional nutrients.
More Questions
TLS Online TPP Program

#Question id: 3484

#XL - T Zoology

Modern behavioral concepts relate the cost of a behavior to its benefit. Under which relationship might a behavior be performed?

A) cost is greater than the benefit

B) cost is less than the benefit

C) cost is equal to the benefit

TLS Online TPP Program

#Question id: 3485

#XL - T Zoology

Optimal foraging involves all of the following except

A) maximizing energy gained by the forager.

B) minimizing energy expended by the forager.

C) securing essential nutrients for the forager.

D) minimizing the risk of predation on the forager.

E) maximizing the population size of the forager

TLS Online TPP Program

#Question id: 3486

#XL - T Zoology

Which of the following might affect the foraging behavior of an animal in the context of optimal foraging?

A) risk of predation

B) prey size

C) prey defenses

TLS Online TPP Program

#Question id: 3487

#XL - T Zoology

Which of the following is true of innate behaviors?

A) Genes have very little influence on the expression of innate behaviors.

B) Innate behaviors tend to vary considerably among members of a population.

C) Innate behaviors are limited to invertebrate animals.

D) Innate behaviors are expressed in most individuals in a population across a wide range of environmental conditions.

E) Innate behaviors occur in invertebrates and some vertebrates but not in mammals.

TLS Online TPP Program

#Question id: 3578

#XL - T Zoology

A locus is:

TLS Online TPP Program

#Question id: 3609

#XL - T Zoology

In humans, the dominance relationship between the A and B alleles of the ABO blood group gene is an example of