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Lunna [17]
4 years ago
15

1) The main difference between a prokaryotic cell and a eukaryotic cell is

Biology
1 answer:
madreJ [45]4 years ago
6 0
1) The main difference between a prokaryotic cell and a eukaryotic cell isD) the presence of a true nucleus.
 
2) Which type of cell contains DNA enclosed in a nucleus? 
C) plasmid 

3) Viruses CANNOT 
B) live in bacteria. 

Hope this helps.

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Adults with more than a 12-month history of migraines were assigned randomly in a double-blinded study to receive treatment with
lyudmila [28]

Answer:

Phase III

Explanation:

The given condition fall in the trial phase (Phase III) of cinical study which aims to:

- Determine drug's effectiveness (primary goal)

- Determine long-term drug safety

- Confirm findings

In Phase III, randomised, double-blind, placebo-controlled, parallel group study is majorly to evaluate the efficacy and safety of placebo in episodic migraine prevention in children (6 to < 12 years of age) and adolescents (12 to < 18 years of age).  

The trial consists of four phases: screening; double-blind therapy period for 24 weeks in which placebo or Erenumab is given to subject as dose 1, dose 2 or dose 3 (based on the participant's body weight) once a month via subcutaneous injection; optional dose level blinded extension phase (40 weeks) which involves subjects recieve dose1, 2 and 3 of placebo, and at last it follows a safety follow-up phase for 12 weeks (after 16 weeks  of the last dose of investigational drug).

Hence, the clinical phase is phase III.

5 0
3 years ago
Click on all the types of reproductive isolating<br> mechanisms (RIMs). *
Mice21 [21]

Answer: Behavioral isolation.

Mechanical isolation. ...

Temporal isolation

6 0
3 years ago
Identify how temperature is a limiting factor for polar bears
RoseWind [281]

Global warming is heating up their environments and melting away their glacier habitat. If their home ever got completely rid of ice they'd die of a heat stroke.
5 0
4 years ago
Which of the following is the most likely do we observe it by a physiologist
vampirchik [111]
What controls what molecules pass in and out of a cell?
5 0
4 years ago
Calculate the volume of the cone.
ale4655 [162]

Answer:

4778.4 cm³

Explanation:

The formulae of finding the volume of a cone =  1/3 * π * r² * h

(r = radius; h = height)

Therefore replacing the variable with values gives = 1/3 * π * 13² * 27

= 4,778.3624261100755157016805859681‬

Volume to the nearest tenth = 4778.4 cm³

3 0
3 years ago
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