Add $8 + 1 + ( - 7 ) + 4 + ( - 1 )$

question 152

Multiple Choice

Add. $8 + 1 + ( - 7 ) + 4 + ( - 1 )$

• A) 19
• B) 2
• C) 6
• D) 3
• E) 5

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Definitions:

Chordates

A large phylum of animals that includes all vertebrates as well as several closely related invertebrates, characterized by the presence of a notochord at some stage of their development.

Monotremes

Egg-laying mammals, such as the platypus and echidna, representing a unique branch of the mammalian tree.

Parthenogenesis

The development of an unfertilized egg into an adult organism; common among honeybees, wasps, and certain other arthropods.

Lay Eggs

The act of depositing eggs by a female organism, as a means of reproduction.