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Answer:
Allergies can occur even in those without a family history.
Explanation:
A. Pacemaker cells located in the atria fire before the pacemaker cells in the ventricles. B. It takes time for hormones to diffuse from the atria to the ventricles to trigger contraction. C.The electrical signal generated in the right atrium is delayed at the AV node before passing to the ventricles. D.The ventricular muscle cells contract more slowly than the atrial muscle cells.
Answer:
Abuse Can affect people in many ways. But also depending on how bad is it. some people dont notice right away for many reasons. These may include that She/he Maybe decides to keep that to himself. he decides to forget everything that´s going on and continue with his life and not wanting help from others. He´s scared that if she/he speaks They may get punished or are afraid that no one can help and fix the situaiton. They also decide to fake their happines by smiling to much, by telling everyone that their fine when they really arent. Its very hard to identify who´s depressed and who´s being abuse because both people who suffer from it they intend to stay away from it and not let anyone know how they feel. They decide to keep doing what they love even though they dont feel happy about it. Every person who may suffer from it can be hard to identify they are being abused for the same reasons. They fake who they are... and decide not to cause problems
Explanation: I hope this helped lol :)
Answer:
In the case of hormone-receptor positive breast cancer, estrogen drives cell cycle progression by binding to the ER, leading to its dimerization, translocation to the nucleus, and transcriptional activity at estrogen response elements (EREs) [13].
Explanation:
