Bacteria produce restriction endonucleases, or restriction enzymes, that recognize and cut up foreign DNA, including certain phage DNA.
Answer:
The answer is A. It is expensive to produce and transport
Explanation:
Answer:
80 dB
Explanation:
Sound intensity is inversely proportional to the square of the distance traveled by the sound.
Thus;
r1^2 divide by r2^2 = L2divideL1
where r= distance (m)
L= sound intensity (decibal dB)
8squared divide by 4 squared = L2 divide 20 dB
L2 = 4 × 20
L2= 80 dB
This means that the sound is increased from 20 dB to 80 dB.
Answer:
Thermal energy- The warmth of the sun
Chemical Energy-Coal: Combustion reaction converts chemical energy into light and heat
Nuclear Energy- Electricity generated from a nuclear reactor
Sound Energy- The waves that travel from a voice
Gravitational Energy- A pen being held above a table has a higher gravitational potential than a pen sitting on the table
Explanation:
Answer:
The answer is option C.
synthesis of DNA
synthesis of endoplasmic reticulum
Hope this helps.