Answer:
Transcription and DNA replication are cellular processes in which chromosomes must be decondensed.
Explanation:
In transcription, the transcription factors need to interact with promoter sequences and for this purpose they require DNA accessibility. Similarly, the DNA replication is another cellular process that also need accessibility for binding DNA polymerases
Answer:
Becase dissacharides only contain two sugar monomers (glucose, fructose or galactose) whereas polysaccharides contain many sugar monomers.
Meiosis is invovled in the production of gametos (sex cells) so that the plant can reproduce. This usually happens during the time the plant is flowering
If a nurse suspects that a newly admitted infant is the
victim of child abuse, the following parental behaviors might support the
diagnosis of child abuse:
1. The parents focus on the child's role in sustaining the injury<span>
2. The parents are changing the account
of how the injury occurred
<span>3. Their explanation of how the
injury was sustained is not consistent with the injury</span></span>
Answer:
List the features of gas exchange surfaces in animals.
1)They are moist to prevent the cells from drying and to allow gases to dissolve;
2)They have a large surface area , so that a lot of gas can diffuse across at the same time;
3)They have a high concentration gradient - maintained by the movement of air & blood.
