Cattle Are Able to Survive on a Diet Consisting Almost

question 61

Multiple Choice

Cattle are able to survive on a diet consisting almost entirely of plant material because

• A)they are autotrophic.
• B)cattle,like rabbits,re-ingest their feces.
• C)they manufacture all 15 amino acids out of sugars in the liver.
• D)cattle saliva has enzymes capable of digesting cellulose.
• E)they have cellulose-digesting,mutualistic microorganisms in chambers of their stomachs.

Understand the impact of invasive species on native species and ecological communities.

Comprehend trophic relationships and food webs in ecological communities.

Examine the effects of climate change on species distributions and community composition.

Identify the roles of keystone species, ecosystem engineers, and foundation species in ecosystems.

---

Definitions:

Trade Sector

An economic segment that involves the exchange of goods and services across domestic and international boundaries.

Share Of The Economy

Represents the proportion or segment of the economy attributed to specific sectors, businesses, or activities.

Increasing

Describes a situation or quantity that is becoming larger or more in number over time.

Labor Productivity

The measure of economic output per unit input of labor, typically assessed as output per worker or per work hour.