Answer:
The fish did not yet exist when the old layers of rocks were deposited. In fact, animals with hard parts did not evolve until about 600 million years ago, which is only about 13% of the 4.5 billion year age of the Earth. Multicellular animals without hard parts left tracks in older sediments, but had no fossilize-able body parts.
Explanation:
Tillage can release pollutants in the soil and increase erosion by the acceleration of the soil and wind speed.
<h3>
How doesTillage can increase erosion ?</h3>
Tillage can split soil structure, pace the decomposition and lack of natural matter, boom the hazard of erosion, break the habitat of useful organisms and reason compaction.
Each of those capability effects negatively effect soil fine. A soil's overall performance is immediately associated with a soil's fine or health. Since tillage breaks the soil, it disrupts soil structure, accelerating floor runoff and soil erosion. Tillage additionally reduces crop residue, which assist cushion the pressure of pounding raindrops.
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IV: 4 types of nail polish
DV: brand of nail polish that lasts the longest
Control: nails
Constant: bottom coat and top coat
Experimental Group: Nail polish
Hypothesis: The types of nail polish would eventually chip away after a week .
Answer:
What is the equation for cellular respiration in both words and formulas?
Words: Glucose plus six oxygen six carbon dioxide plus six water plus ATP
Formulas: C6H12O6 + 6O2 6CO2 + 6 H20 + ATP
2. Describe the energy transformation in the following:
Cellular Respiration: _chemical____ energy ____ Cellular Energy (Energy Currency)
_glucose______ (molecule) ATP______ (molecule)
3. Which types of cells would tend to have the most mitochondria? Why?
Muscle cells because muscle cells require and use more energy. The mitochondria make ATP (energy). The
more mitochondria-the more energy
4. Fill in the following Venn diagram.
Explanation: