12 Jun Pasadena BIO 11 – ptsBacteria and fungi that feed on wastes
uestion
Question 11 ptsBacteria and fungi that feed on wastes and decomposing
organisms in an ecosystem are examples of ______.
Bacteria and fungi that feed on wastes and decomposing organisms in an ecosystem are
examples of ______.
tertiary consumers
producers
secondary consumers
detritivores/ decomposers
primary consumers
Question 21 ptsImportant abiotic factors in ecosystems include which of
the following?
Important abiotic factors in ecosystems include which of the following?
wind
water
All of these options are correct.
sunlight
temperature
Question 31 ptsSkip to question text.
You sampled trees in two communities, the first one was the riparian area in the Aroyo Seco
and you found:
4 Alder Trees
1 sycamore Tree
6 Cottonwood trees
1 Oak tree
9 Willow trees
You then sampled the trees community in the chaparral on the west bank of the Arroyo Seco
and you found:
14 Oak trees
2 Sycamore trees
1 Eucalyptus tree
1 Laurel Sumac
2 Elderberry
1 Date palm
For this information diversity is
greater in the riparian area, due to higher richness and abundance
greater in the chaparral area, due to having more oak trees
greater in the chaparral area, due to greater richness
greater in the riparian area, due to lesser abundance
greater in the chaparral area, due to greater richness and abundance
Question 41 ptsIf humans exceed carrying capacity, which some argue
we already have, what is the most likely scenario?
If humans exceed carrying capacity, which some argue we already have, what is the most
likely scenario?
population growth will stop automatically
modern medicine will be needed to prevent disease from spreading
the environment will be degraded and actually lower the carrying capacity of the
planet
nothing will happen, carrying capacity only applies to wild animals
Question 51 ptsIntroduced species can have important effects on
biological communities by ______.
Introduced species can have important effects on biological communities by ______.
All of these options are correct.
competing with native species for resources
displacing native species
preying upon native species
competing with native species for food
Question 61 ptsWhat is the biggest factor that has allowed the human
population to grow exponentially?
What is the biggest factor that has allowed the human population to grow exponentially?
lots of people having children later in life
None of these options are correct.
movement of people into cities
farming, industrialized agriculture
better education
Question 71 ptsPopulations of two coexisting species both feed only on
small rodents. What relationship may exist between these two
organisms?
Populations of two coexisting species both feed only on small rodents. What relationship may
exist between these two organisms?
predation
parasitism
competition
mutualism
commensalism
Question 81 ptsThe small white
insects<span> (</span><strong>cochineal)</strong> that live in the
Arroyo Seco, mostly on top of the Beaver Tail cactus and sucks sap and
water from the cactus, without providing anything for the cactus in
return, is an example of ______.
The small white insects (cochineal) that live in the Arroyo Seco, mostly on top of the Beaver
Tail cactus and sucks sap and water from the cactus, without providing anything for the cactus
in return, is an example of ______.
mutualism
competition
commensalism
parasitism
predation
Question 91 ptsWhat might explain why introduced annual (live for only
1 year) grasses like foxtails have an increased popoulation in the first
years after the fire?
What might explain why introduced annual (live for only 1 year) grasses like foxtails have an
increased popoulation in the first years after the fire?
These plants produce a high amount of seeds and quickly immigrate into an area
These plants require fire to reproduce
This scenario is unlikely, foxtails are rarely found in the United States.
These plants are mutualistic, they help each other colonize the land
Question 101 ptsSkip to question text.
The human population as seen in this picture of the USA at night follows what type of
distribution?
random
aggregate
evenly distributed
uniform
Our website has a team of professional writers who can help you write any of your homework. They will write your papers from scratch. We also have a team of editors just to make sure all papers are of HIGH QUALITY & PLAGIARISM FREE. To make an Order you only need to click Ask A Question and we will direct you to our Order Page at WriteDemy. Then fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Fill in all the assignment paper details that are required in the order form with the standard information being the page count, deadline, academic level and type of paper. It is advisable to have this information at hand so that you can quickly fill in the necessary information needed in the form for the essay writer to be immediately assigned to your writing project. Make payment for the custom essay order to enable us to assign a suitable writer to your order. Payments are made through Paypal on a secured billing page. Finally, sit back and relax.
About Writedemy
We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.
How It Works
To make an Order you only need to click on “Order Now” and we will direct you to our Order Page. Fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Are there Discounts?
All new clients are eligible for 20% off in their first Order. Our payment method is safe and secure.