Exam 7: Animal Adaptations to the Environment

In some species of herbivorous mammals,hindgut fermentation occurs in the

Which of the following is an example of a conformer?

Birds are homeothermic animals.

The regulation of body temperature exclusively from the external environment is referred to as

An organism that obtains its energy and most nutrients from consuming plants or animals is called a(n)________.

The smallest animals are ectotherms.

Which of the following is done by toads to avoid hot,dry periods of the year?

What happens to a lizard's metabolic rate when the temperature increases 10°C?

The basal metabolic rate per unit of body mass is highest in a

Water flows over gills in the opposite direction of blood flow in a process known as

A living organism must maintain each internal condition (e.g.,body temperature)to a fixed set point.

Many insects undergo ________,a stage of arrested development in their life cycle from which they emerge when conditions improve.

Maintaining a relatively constant body temperature independent of external temperature is referred to as

Animals that generate internal heat metabolically are called ________.

Endotherms can sustain a higher level of physical activity for longer periods of time than ectotherms.

Herbivores are unable to synthesize about half of the 20 ________ that are required to make proteins.

The smaller a homeotherm,the ________ the loss of heat to the surrounding environment.

Ruminants are herbivorous reptiles,such as tortoises and iguanas,which regurgitate food to further break it down into smaller pieces.

________ is required in aerobic respiration,a cellular process that releases energy through the breakdown of organic compounds.

The surface area of a cube increases how in relation to its length (l)?