Primary succession occurs in essentially lifeless areas—regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier
Answer:
because school is torture
A: Taxon.
The terms order and class both refer to 2 specific levels that are a part of Linnaeus' classification systems.
They then examined the infected cells and found that they contained labeled DNA, Since the phage DNA entered the infected cell, which demonstrated that it makes sense that DNA is the phage's genetic material. A bacteriophage or a phage is a virus that infects and replicates within Bacteria and Archaea. Phages replicate within the bacterium following the injection of their genome into its cytoplasm.
Explanation:
the answer is your 1st listed choice because every animal, even humans, have this cycle to fall asleep, or hibernate...