Answer:Gene regulation by attentuation would not be possible if transcription and translation were not coupled in bacteria.
Explanation:
Answer:
OB) An elephant in the savannah develops without the ability to hear. A salamander living in a cave is born without, eyesight or fully developed eyes.
Explanation:
Adaptations are gradual modifications and changes in the physical characteristics or behavior of an organism, so that it could facilitate the survival of the organism in that particular environment.
In case of elephant without ability to hear specially in the regions of Savannah where there is vast grasslands with scanty vegetation and animals, then the elephant can't hear any sound of danger like approaching calamities, also it could hear the call of other elephants, in case if the elephant becomes segregated.
In salamander, low eyesight or low vision will further add to the misery, as there is already darkness in the cave. It could fall prey to any predator or it could not be able to feed on consumable organisms as it could see properly.
The correct answer is flight feathers.
<span>Flight feathers are the long and asymmetrically shaped feathers which have the function to enable flight by generating thrust and lift. Flight feathers found on the wings are called remiges while those found on the tail of a bird are called rectrices. Flightless birds also contain flight feathers, but in radically modified forms.</span>
Mitosis gives rise to identical new cells
So basically mitosis takes place by splitting the lung cells thereby creating new lung cells and helps to repair the lung
Answer:
Pelvic bone
Explanation:
To correctly answer this, we need the level of organization to which the two given examples belong to.
The kidney and the heart are regarded to as organs. They are called organs in the sense that different tissues fuse into them to make them organs
Now, the answer we are to select will be an organ too
Digestive system is incorrect as we can see that this is a system. It is at a higher level of organization compared to kidney and heart
The Blood is incorrect. The blood is generally regarded as a tissue
The nerve cell is a cell and as such is at a lower level of organization
The correct answer is the pelvic bone
This is because, generally, a bone is regarded as an organ and the pelvic bone is a bone too. Hence, it is only right to state that the pelvic bone stands at the same organization level as the kidney and heart