Answer:
Housekeeping genes may be defined as the genes that are constitutive genes important for the cellular functioning of the organism. The expression of housekeeping gene may or may not vary.
Some housekeeping genes are not expressed at same level because the housekeeping genes also have different promoters. The different promoters have different affinity to interact with the holoenzyme of RNA polymerase.
Answer:
7
Explanation:
Mechanical advantage is given by the ratio of the distance of the fulcrum from the two objects of the system.
Here the boulder is from the fulcrum and the mass at the other end of the lever is from the fulcrum.
So, mechanical advantage is given by
So, mechanical advantage of the board is 7.
Avoid fidgeting with objects
hope this helps! (:
Because of the Earth's rotation and Earth's on it's axis
The carrying capacity is the size of a population that can live indefinitely using the resources available where that population lives. <span> If </span>carrying capacity<span> is exceeded, the </span>population<span> declines because </span>its<span> environment can no longer support the excess numbers. Hope this helps.</span>