Log out Go to App
Go to App

Learning Materials

Features

Discover

Chapter 46: Q19 (page 1369)

Carbon is present in the atmosphere as ________. a. carbon dioxide b. carbonate ion c. carbon dust d. carbon monoxide

Short Answer

Expert verified

The correct option is a. carbon dioxide .

Step by step solution

01

Step 1. Given information

Carbon is the second most abundant element in living organisms. Carbon is present in all organic molecules, and its role in the structure of macromolecules is of primary importance to living organisms.

02

Step 2. Explanation

The correct option is a. carbon dioxide .

The carbon cycle is most easily studied as two interconnected sub-cycles: one dealing with rapid carbon exchange among living organisms and the other dealing with the long-term cycling of carbon through geologic processes.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

The ability of an ecosystem to return to its equilibrium state after an environmental disturbance is called ________. a. resistance b. restoration c. reformation d. resilience

The process whereby nitrogen is brought into organic molecules is called ________. a. nitrification b. denitrification c. nitrogen fixation d. nitrogen cycling

What law of chemistry determines how much energy can be transferred when it is converted from one form another?

a. the first law of thermodynamics

b. the second law of thermodynamics

c. the conservation of matter

d. the conservation of energy

How would loss of fungi in a forest effect biogeochemical cycles in the area? a. Nitrogen could no longer be fixed into organic molecules.

b. Phosphorus stores would be released for use by other organisms.

c. Sulfur release from eroding rocks would cease.

d. Carbon would accumulate in dead organic matter and waste.

Why are drinking water supplies still a major concern

for many countries?
See all solutions

Recommended explanations on Biology Textbooks

Cells

Read Explanation

Ecological Levels

Read Explanation

Genetic Information

Read Explanation

Reproduction

Read Explanation

Communicable Diseases

Read Explanation

Cellular Energetics

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free