An organism uses ammonium (NH 4 + ) as an energy source, captures that energy in
ID: 51677 • Letter: A
Question
An organism uses ammonium (NH4+) as an energy source, captures that energy in ATP, and uses the energy in ATP to convert CO2 to carbohydrate. This organism is …
... a chemoautotroph
... a heterotroph
... a photoautotroph
... a eukaryote
2.
Give a mechanistic answer to each of the following questions (3-4 sentences for each):
A. Why is it generally warmer near the equatorand colder toward the poles?
B. Why is it warmer during the summer? (Use the northern hemisphere as an example)
3.Explain why relative humidity is generally higher at night compared to during the day. (3 sentences)
4.
The smallest particles occurring in soil are referred to as…
clay
loam
sand
silt
... a chemoautotroph
... a heterotroph
... a photoautotroph
... a eukaryote
Explanation / Answer
1) .. a chemoautotroph
2)
a) Due to the angle of incidence, it increases from trophic to poles
b) during summer planet is close to earth in northern hemisphere, so it is hot
3) Relative humidity is usually high at midnight and in the early morning, drops rapidly, after the sun rises, until it is lowest just after midday. It then increases again to midnight, rapidly in the late afternoon and early evening and levels off around midnight.the temperature increases the relative humidity usually decreases or vice versa
4) clay has small size
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