Questions and Answers |
Already Graded A+
Which statement is INCORRECT?
1. temperate forests have more biological diversity that tropical
rainforests
2. there is still unexplored biological diversity
3. increased deforestation leads to loss of biological diversity -
ANSWER ✔✔temperate forests have more biological diversity that
tropical rainforests
Biological diversity is composed of:
,1. genetic diversity, sexual diversity, function diversity
2. species diversity, genetic diversity, ecosystem diversity
3. species diversity, process diversity, trophic diversity - ANSWER
✔✔species diversity, genetic diversity, ecosystem diversity
Ecosystem diversity
1. is primarily associated with aquatic habitats
2. refers to the structure and function of different biomes
3. includes only ecosystems with high species diversity
4. is the diversity of animal species within a defined geographical area -
ANSWER ✔✔refers to the structure and function of different biomes
Major threats to biological diversity do NOT include:
1. ecosystem stability
2. habitat loss
3. climate change
4. invasive species
5. pollution - ANSWER ✔✔ecosystem stability
,A large population size is important so that a species
1. does not lose large amounts of genetic diversity
2. can cover a large enough area
3. does not change its trophic level - ANSWER ✔✔does not lose
large amounts of genetic diversity
Biodiversity is considered important because of
1. the ecosystem services provided by a healthy ecosystem
2. the direct economic benefit, such as medicine and food
3. all of the above
4. the aesthetic value (beauty and enjoyment) - ANSWER ✔✔all of
the above
The percentage of oxygen and carbon dioxide in the atmosphere is
1. 20% oxygen, 4% carbon dioxide
2. 21% oxygen, 0.04% carbon dioxide
3. 19.5% oxygen, 0.004% carbon dioxide - ANSWER ✔✔21%
oxygen, 0.04% carbon dioxide
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, The burning of fossil fuels has a large impact on the following
biogeochemical
1. cycle
2. carbon
3. phosphorus
4. hydrologic
5. calcium - ANSWER ✔✔carbon
When excess quantities enter aquatic systems, it can lead to
eutrophication.
1. sulfur
2. nitrogen
3. water
4. carbon - ANSWER ✔✔nitrogen
Which of the following is a potent greenhouse gases:
1. butane