Litter degrades into a dark brown or black homogeneous organic matter known as ________
Fill in the blank(s) with correct word
humus
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The water lost during transpiration is a side effect of the plant's exchange of gases. However, the plant derives some benefit from this water loss in the form of _____
A) increased turgor and increased growth B) mineral transport and increased growth C) evaporative cooling and increased turgor D) evaporative cooling and mineral transport
How much more powerful than an atomic
bomb was the impact of the asteroid that created the Barringer Crater in Arizona?
a. 10 times b. 15 times c. 100 times d. 150 times e. 1000 times
Which variable is the dependent variable?
A) Temperature B) Yield C) Fertilizer amount D) Plant size
Type I survivorship curves are typical of species that exhibit ________
A) an intermediate number of offspring and an intermediate level of parental care B) few offspring and good parental care C) many offspring and good parental care D) many offspring and poor parental care