Cyanobacteria helped produce O2. Because it helped releasing O2 into the atmosphere, today we see different animals because Cyanobacteria helped reduce the poor oxygen in the atmosphere.
Cells Can<span> Replicate </span>Their DNA<span> Precisely. Replication is the process by which a double-stranded </span>DNA<span> molecule is copied to </span>produce<span> two identical </span>DNA<span> molecules. ... Each time a </span>cell<span> divides, the two resulting </span>daughter cells<span> must contain exactly the same genetic information, or </span>DNA<span>, as the parent </span><span>cell</span>
D-walls and doors would represent the cell membrane
The answer is c) ocean waves
Answer:
Zone 4
Explanation:
The phreatic zone, or zone of saturation, is the part of an aquifer, below the water table, in which relatively all pores and fractures are saturated with water. Above the water table is the vadose zone.
The area between the top of the water table and beginning of bedrock/impermeable rock is the saturated zone.
