Same: It works as a hinge because it moves and attaches it
Diff: idk sorry :/
We have
<span>1/4 of 6th graders-----------------(1/4)*152=38
</span>3/10 of 7th graders----------------(3/10)*160=48
2/7 of 8th graders------------------(2/7)*147=42
The answer is 7th graders
Answer: C
Explanation: Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages.
Answer:
E. All of these mechanisms are used; there is no single universal mechanism.
Explanation:
Gene expression is regulated at many levels. Some of them are:
- Chromatin remodeling regulation includes altered histone modifications such as methylation which can regulate gene expression (up or down).
- Transcription is regulated via transcriptional factors and specificity factors such as repressors and activators.
- RNA processing can be regulated through the alternative splicing (different introns can be excised and combinations of different exons connected)
- Post-translational modification refers to modification of proteins after being synthesized.