<span>Gene
expression is taking place when chromatin is less condensed. Highly compacted
chromatin is not accessible to the enzymes involved in DNA transcription,
replication and repair because transcription is being inhibited or inactive. Therefore,
looser configuration permits transcription or gene expression to take place. </span>
Animals that use echolocation. Bats, whales, dolphins, a few birds like the nocturnal oilbird and some swiftlets, some shrews and the similar tenrec from Madagascar are all known to echolocate.
I hope this helps
The compatibility of a person’s temperament with his surrounding environment is referred to as “goodness of fit.”
Some temperaments and environments seem to naturally fit together, while others do not.
There are two types of “Goodness of Fit:”
<span>
how that trait interacts with the environment
how it interacts with the people in that environment.
</span>
Any trait in and of itself is not a problem; rather, it is the interaction that determines the “acceptability” of that trait.
Plants use sugars and mineral from the sail to make food and use the energy from the sun to create the sugars used to make the food. They also use the carbon dioxide from the air to help create the food.
No our galaxy does not contain any planets outside our solar system
