Please, Please help !! 1. Over the history of the human population, the average increase rate of populations?

Question

a.arithmetic
b.deceptive
c.exponential
d.fluctuating
2.A clear-cut example of mutualism is found in
a.cows
b.lichens
c.night-flying moths
d.carnivores that feed on herbivores
3.If you were a biophliac, which of the following statements would best decribe you?
a.you love life because of its beauty
b.you love biology for its own sake
c.you sense that what we don't know expresses what we do know
d.you sense the connectedness of all life
4.According to the theory of evolution, the feathers on a sparrow evoled from
a.hide
b.scales
c.joints
d.claws
5.One way in which unicelluar organisms protect themselves from extinction is through a process called
a.transposition
b.recombination
c.transformation
d.segmentation
6.Which of the following items should be excluded from an explanantion of the concept of earth's carrying capacity?
a.human ingenuity
b.food production
c.earth's recyling of environmental pollutants
d.the supply of resources
Please HELP and thanks so much

Answer 1

Hi there! I hope I can help...
1) c
2) b (lichens are made up of fungi & algae that live together & mutually help each other - algae makes food through photosynthesis while the fungi helps retain water & minerals).
3) See what you make make of this: http://en.wikipedia.org/wiki/Biophilia
4) b (visually compare scales to feathers - claws don't cover an animals body)
I don't know the answers to the other two, but I am very sure of the above answers.

Answer 2

(1) C.

(2) A. (Cows and crows)

(3) What's a biophliac?

(4) D.

(5) B?

(6) C.