Answer= A. Worm in your intestine
Answer:
I am 100% sure it is the mudstone. I believe they are the oldest rock in existence.
Explanation:
The Precambrian is the earliest era. It is followed by the Paleozoic, when multi-cellular life first flourished on earth After that came the Mesozoic - 'middle life' - the era before the current one which is the Cenozoic. Note that the Paleozoic, Mesozoic and Cenozoic are all part of the Phanerozoic Eon.
<u>Answer</u>: 2.soil minerals, oxygen, rain, sunlight.
<u>Explanation</u>:
- <em>Abiotic factors </em>are the non-living and physical factors of the environment. For example, rocks, wind, soil etc.
- The<em> biotic factors </em>are the living components of the environment for example plants, animals etc.
- Since <em>soil minerals, oxygen, sunlight, and rain are all non-living components they all fall under the category of abiotic factors. </em>
The DNA conformation changes when ecori is applied to a big, complicated DNA sample, changing from a rod-like to a bent shape C.
<h3>Describe Eco-RI.</h3>
The bacterium Escherichia coli contains the globular type II restriction enzyme known as Eco-RI endonuclease (Eco-RI). Like many other endonucleases found in bacteria and archaea, this one serves as a defense mechanism to keep the cell from being overrun by foreign DNA.
<h3>Describe EcoRV-HF.</h3>
EcoRV-HF was designed for lower star activity, although it has the same specificity as EcoRV . Cleaves in the tetracycline resistance gene of pBR322 to leave a ligatable blunt end. some combinations of overlapping CpG methylation are impaired.
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