1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gre4nikov [31]
3 years ago
14

Even though Alexandra could talk with her friends during dance class, she couldn't sing along to the songs. Which best describes

her heart rate during this activity?
a. low
b. moderate
c. vigorous
d. dangerous
Health
2 answers:
stiv31 [10]3 years ago
8 0
B moderate because it is not going to rise, nor is it going to lower, from talking
sergij07 [2.7K]3 years ago
7 0
Even though Alexandra could talk with her friends during dance class, she couldn't sing along to the songs. Moderate best describes her heart rate during this activity.

Answer: b. moderate
You might be interested in
Scientists at a pharmaceutical company are exposing bacteria to new "prototype" antibiotics. During antibiotic treatment, many o
rodikova [14]

Answer:

c)peptidoglycan synthesis and cell walls

Explanation:

The main points of action of antibiotics are inhibition of bacterial cell wall peptideoglycan synthesis, cytoplasmic membrane damage and interference with nucleic acid and protein synthesis.

The bacterial cell wall is formed by peptideoglycan. Penicillin and other antibiotics prevent its complete synthesis, consequently weaken the cell wall and the cell lyses. Because human cells lack peptideoglycan, penicillin has low toxicity to the host cell. The synthesis of peptideoglycan components is affected by β-lactam antibiotics (penicillins and cephalosporins).

For this reason, we can conclude that the antibiotics described in the above question are those that target peptidoglycan and cell wall synthesis.

5 0
3 years ago
PLS HELP!!
Gnoma [55]
The answer is true, I hoped this helps!!
8 0
3 years ago
Read 2 more answers
Which is not a charcteristic of preeclampsia
Neporo4naja [7]

Answer:

Chromosomal abnormalities is not a featute od preclampsia

4 0
3 years ago
Based on what you know about the function of the nephron, why should urine be free of blood cells?
baherus [9]
<span>The nephron is the basic structural and functional unit of the kidney, it regulates the concentration of water and soluble substances like sodium through filtering the blood, reabsorbing what is needed and excreting the rest as urine. Therefore urine should be free of blood as the nephron filters the blood, cleaning it for the body to reuse.</span>
8 0
3 years ago
Fun Fact: i have fast metabolisms, i stay skinny
dalvyx [7]
Fun fact: i don’t think any of us asked
4 0
2 years ago
Read 2 more answers
Other questions:
  • mr. tyler gave coleton a lower grade because he doesnt think football players are very smart. this is an example of
    5·1 answer
  • Which outcomes are underage drinkers most likely to experience? Check all that apply.
    6·1 answer
  • Paul's doctor says his cardiorespiratory fitness level is excellent, but she worries about Paul's muscular fitness. Paul enjoys
    7·1 answer
  • Which of the following should occur when assessing a safety and health program’s effectiveness?
    15·1 answer
  • Please help me.
    13·2 answers
  • Refusal to submit to state-administered chemical tests of your blood, breath, urine, or other bodily substances for the purpose
    6·1 answer
  • As of 2012, there are _____ million people working in the food service industry in the U.S.
    12·2 answers
  • What distinguishes mass from weight?
    13·1 answer
  • Sammi never learned how to cook her own meals. Which of the following best
    14·1 answer
  • Fragile X is not a genetic mutation.<br><br> True<br> False
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!