Flucuated between hot and cold periods
Answer:
D
Explanation:
it is not c since the heart is one organ
and it is not b since there is more than just muscle in the heart so more than one kind of cell
and for a i assume you meant industrial cell which is a machine part
d is the answer heart an organ has 2 or more kinds of tissue that preforms a particular function
<span>The respiratory system deals with the body's breathing system, including the mouth, throat and lungs. An example of something the respiratory system doesn't do is anything with the digestive system. The digestive system consists of the mouth, throat, stomach, intestines and colon. It processes food and liquids into nutrients and energy for the body.</span>
Answer:
B
Explanation:
B: Since the drug inhibits transcription, only the mRNA that have already been transcribed can go on to be translated into the protein.
A: All proteins need Transfer RNA in order to be made.
C: Nuclear proteins are first made in the cytoplasm by ribosomes and then transported back to the nucleus via the nuclear pore complex.
D: Transcription is necessary for protein synthesis. This step cannot be skipped. Otherwise, no mRNA is made and translation cannot occur.
Answer:
Photosynthesis converts carbon dioxide and water into oxygen and glucose. ... Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.
Hope this helped :)
Explanation: