In the Section "Investigating Life: Genetic Messages from Ancient Ecosystems",why

question 56

Multiple Choice

In the section "Investigating Life: Genetic Messages from Ancient Ecosystems",why did the scientists choose to look specifically for vertebrate mitochondrial genes in their core samples?

• A)Only vertebrates eat plants.
• B)Plants and animals have different mitochondrial genes.
• C)Animal cells do not have chloroplasts.
• D)Animal cells do not have nucleus.
• E)Animals were present in Beringia before plants.

---

Definitions:

Journal Entry

A record of a financial transaction that includes the date of the transaction, the affected accounts, the amounts, and a brief description.

Petty Cash

A small amount of cash on hand used for minor, incidental expenses of a business to avoid writing checks.

Cash Over and Short

An accounting line item that indicates the discrepancies between the amount of cash in the register and the amount of cash according to the accounting records.

Journal Entry

A record of financial transactions in the accounting system, showing accounts affected, amounts, and whether those accounts are debited or credited.