Yes. Ribosomes are also present in all cells.
Answer:
They have different densities.
Explanation:
Answer:
DNA digestion was not complete.
Explanation:
When a particular DNA needs to be used for the experiment, it is firstly processed by restriction digest. A restriction digest is a procedure for DNA preparation for further examination and manipulation. It is defined as a technique used for separating DNA fragments. This separation is being done using specific enzymes that will bond to specific sites and locations to the DNA so all DNA fragments will be a similar size. These enzymes are called restriction endonucleases or restriction enzymes and are extracted from bacteria for this particular cause. Once fractured or digested, DNA fragments may be amplified by PCR (polymerase chain reaction) and used for further experimentation.
When DNA is sequenced, all recognition sites (on enzymes) are visible and detectable. However, if an extra recognition site is found after sequencing, it means that initial mapping was not completed (assuming the DNA sequence has no errors). Initial restriction digestion was not completely done, so DNA is stuck in the middle of the process, in various degrees of supercoiling and digestion.
<span>In order for all living things to gain ATP energy for their cell to stay
alive and function, they must first obtain an energy rich molecule and then
they must release its energy through either an anaerobic or aerobic chemical
reaction. Many organisms are heterotrophs and obtain the energy rich molecules
through consuming them or decomposition however aututrophs make the molecules
through chemical reactions. One such reaction is photosynthesis which produces
glucose. Cellular respiration is the most common aerobic reaction used by
living organisms that breaks down glucose releasing ATP energy as well as the
waste products carbon dioxide and water</span>
The answer is C. Endosphere.