2024 Urban Ecosystems Homework

Are you ready to complete your 2024 Urban Ecosystems Homework?

Return to the Main Homework page.

Name (Please use your real name) Email
1. 

What is an ecosystem?

2. 

Urban ecosystems have developed because of ?

3. 

__________ is the process by which towns and cities are formed and become larger as more and more people begin living and working in central areas.

4. 

_______   is the study of humans in cities, of nature in cities and the coupled relationship between humans and natural systems.

5. 

Ecology is the study of the interactions between the biotic and abiotic components of an ecosystem. What are the four principles of ecology?

6. 

Scientists and public health advocates have asserted that the preservation of __________ is crucial for present and future human health.

7. 

Nitrogen, carbon, hydrogen, oxygen, phosphorus, sulfur and water are essential ________ for all organisms.

8. 

A ________ species has the ability to profoundly affect natural ecosystems by altering the abiotic and biotic components.

9. 

Which type of soil has optimal mineral composition to facilitate healthy plant growth?

10. 

Urban soils generally have a greater compaction, a higher pH, and are less aerated than undisturbed soils.

11. 

Organic waste and fertilizer can cause surface waterways to become ____________, the process by which a body of water becomes highly enriched in dissolved nutrients, resulting in the depletion of dissolved oxygen.

12. 

The process of carving the stream bank into a smooth, straight channel, usually removing trees and other vegetation at the same time is called __________.

13. 

_______ feature more predictable, more consistent and more plentiful nutrient sources than food webs in undeveloped areas because of intentional and accidental supplemental feedings.

14. 

Urban plant communities include a relatively high number of nonnative species which require a great deal of maintenance to survive.

15. 

Urban wildlife communities feature a large number of species with high levels of ________.

Be sure to click Submit Quiz to see your results!

Newsletter

Posts by Catogory

Calendar

Sun
Mon
Tue
Wed
Thu
Fri
Sat
S
M
T
W
T
F
S
30
1
7:00 PM - Chapter Meeting
2
3
6
7
8
9
10
12
13
14
15
17
20
21
22
23
24
26
27
28
29
30
31
1
Friends of Oak Cliff Parks Wildflower Walk - (AT) Sunday, April 28, 2024   11:00 AM – 1:00 PM Join us for a walk through the...
April 29, 2024    
7:23 pm - 8:23 pm
Board Meetings are open to all members and to the public. Please contact the Vice President at vicepresident@ntmn.org for meeting details if you want to...
May 1, 2024    
7:00 pm - 8:45 pm
Chapter Meeting Placeholder. A further description monthly meeting will appear here as the scheduled meeting draws near. Join us in north Dallas at Dallas College...
Walk & Talk Bird Tour at John Bunker Sands Wetland Center (AT) Saturday, May 4, 2024  |  730am-930am Join us as we go on a...
Native Plants and Prairies Day 2024 will be held Saturday May 4th at the Bath House Cultural Center at White Rock Lake, 521 E. Lawther...
Laura W Bush Native Texas Park – Guided Walk (AT) Saturday, May 4, 2024  |  10:00am-11:00am  The park guides are Certified Master Naturalists from 3...
1st Saturday Nature Walk – Friends of LLELA (AT) Saturday, May 4, 2024  |  10am-12noon Fees:  There is no additional fee for this class, just...
Night Hike at the Heard Museum (AT) Saturday, May 4, 2024  |  8pm – 10pm Explore the thrilling sights, smells, and sounds of night with...
Friends of Oak Cliff Parks Kids’ Bird Walk- (AT) Sunday, May 5, 2024   11:00 AM – 1:00 PM Join us for a walk through the...
2nd Saturday Bird Walk at the Heard Museum (AT) Saturday, May 11, 2024  |  8am-9:30am 2nd Saturday Bird Walks are intended to help beginning and...
World Migratory Bird Day - Guided Hike || Trinity River Audubon Center (AT) Saturday, May 11, 2024  |  8:30am-9:30am CST Join us for a guided...
World Migratory Bird Day – Guided Bird Walk || Trinity River Audubon Center (AT) Saturday, May 11, 2024  |  8am – 9am || 9am –...
Laura W Bush Native Texas Park – Guided Walk (AT) Saturday, May 11, 2024  |  10:00am-11:00am  The park guides are Certified Master Naturalists from 3...
World Migratory Bird Day – Wild DFW Hike || Trinity River Audubon Center (AT) Saturday, May 11, 2024  |  11am – 12noon World Migratory Bird...
3rd Thursday Bird Walk at the Heard Museum (AT) Thursday, May 16, 2024  |  8am-9:30am 3rd Thursday Bird Walks in the Heard Wildlife Sanctuary are...
Morning Bird Walk || Trinity River Audubon Center (AT) Saturday, May 18, 2024  |  7:30am-8:30am Join us for a monthly bird walk to enjoy the trails...
May 18, 2024    
10:00 am - 5:00 pm
The Dallas County Texas Master Gardener Association is holding its 2024 Garden Tour on Saturday, May 18th, from 10am - 5pm, rain or shine. Many...
Friends of Oak Cliff Parks || Tree ID Walk - (AT) Sunday, May 19, 2024   9am – 11am Join us for a walk through the...
Thrive Nature Walk –Lewisville Parks & Rec (AT) Sunday, May 19, 2024 | 9am-10:30am Sights of plants and wildlife, smells of fresh air and trees,...
Chandor Nature Trail Guided Hike, NPSOT Cross Timbers Chapter (AT) Sunday, May 19, 2024  |  12noon – 2:30pm As a thank you for Cross Timbers...
Laura W Bush Native Texas Park – Guided Walk (AT) Saturday, May 25, 2024  |  10:00am-11:00am  The park guides are Certified Master Naturalists from 3...
Laura W Bush Native Texas Park – Guided Walk (AT) Saturday, June 1, 2024  |  10:00am-11:00am  The park guides are Certified Master Naturalists from 3...
Events on April 28, 2024
Events on April 29, 2024
Events on May 1, 2024
01 May
1 May 24
Farmers Branch
Events on May 5, 2024
Events on May 16, 2024
Events on May 25, 2024
Events on June 1, 2024