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Colt1911 [192]
3 years ago
6

What effect do beta blockers have on the heart?

Biology
1 answer:
slavikrds [6]3 years ago
4 0
<span>Beta blockers are medications that reduce your blood pressure. Beta blockers work by blocking the effects of the hormone epinephrine. When you take beta blockers, your heart beats more slowly and with less force, thereby reducing blood pressure.</span>
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describe how community residents and authorities can prepare for an earthquake and its aftermath. Review earthquake advice from
Rzqust [24]
<h2>Community Residents authorties prepare for an earthquake aftermath. </h2>

If we live in an area that is susceptible to earthquakes then we should follow such suggestions like store household items in a way that won’t cause injury, make sure large items are fastened to walls. Make sure not to sleep under a window and assemble emergency kits. Also if we are inside then remain in the specific position. However if, outside then use good sense and clean up any danger spots.


5 0
3 years ago
What binds to the prokaryotic chromosome to start dna replication?
Scorpion4ik [409]

Answer:

DNA Helicase

Explanation:

The process of DNA replication is very complex and requires a variety of proteins in the form of Enzymes.

The DNA replication starts at the site which is about 245 base pairs long and is rich in AT sequences called Origin of replication. The origin of replication recognised by an enzyme called DNA helicase which breaks the hydrogen bonds present between the bases and unwinds the DNA. The RNA primase enzymes then synthesizes an RNA primer which gets attached and to which DNA polymerase binds and add nucleotides.

Thus, the first enzyme that binds to the DNA is DNA helicase.

6 0
4 years ago
What characteristics does a good hypothesis possess?
expeople1 [14]

Answer:

1. Power of prediction

2. Closest to observable things

3. Simplicity

4. Clarity

5. Testability

6. Relevant to problem

7. Specific

8. Relevant to available techniques

9. Fruitful for new discoveries

10. Consistency and harmony

Here's ur answer mate!!!

PLS MARK AS BRAINLIST!!! PLZ

6 0
3 years ago
In a dichotomous classification system, __________.
Arlecino [84]

b) A population first divided into two parts, then three parts, and then four parts, until a description identifies a single member.

Hope it will help you ❤️

6 0
3 years ago
What is a force that attracts all matter to each other
Ganezh [65]
The force that attracts all matter to each other is gravity, i believe.
3 0
3 years ago
Read 2 more answers
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