Silica Is a Characteristic Component of Diatom and Oomycete Cell

question 71

True/False

Silica is a characteristic component of diatom and oomycete cell walls.

---

Definitions:

Unsolicited Merchandise

Goods sent to a person without their request, often with the implication that payment is expected if the goods are used or not returned.

Gift

A voluntary transfer of property or funds from one person to another without consideration or expectation of return.

Unauthorized Charges

Transactions made on a payment card without the cardholder's consent or approval, often indicative of fraud.

Credit Card

A plastic card issued by a bank or financial institution allowing the cardholder to borrow funds at the point of sale to pay for goods and services based on the cardholder's promise to pay back the borrowed amount plus any agreed-upon fees.