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
jekas [21]
3 years ago
10

What do organisms need in order to reproduce? This is Science Btw

Physics
2 answers:
Delicious77 [7]3 years ago
7 0

Answer:

Energy. They need energy.

Explanation:

LekaFEV [45]3 years ago
3 0
Organisms need energy to reproduce.
You might be interested in
A cylinder contains 3.5 L of oxygen at 350 K and 2.7 atm . The gas is heated, causing a piston in the cylinder to move outward.
Effectus [21]

Answer:

The pressure is P_2  =  1.84 \  a.t.m

Explanation:

From the question we are told that

   The first  volume of  is  v_1  =  3.5 \ L

   The first  pressure is  P_1  =  2.7 \ a.t.m

   The first  temperature is  T_1  =  350 \ K

    The  new temperature is  T_2  =  620 \ K

     The  new volume is  V_2  =  9.1 \ a.t.m

Generally according to the combined gas law we have that

      \frac{P_1 V_1  }{T_1 }  =  \frac{P_2  V_2 }{T_2 }

=>  P_2  =  \frac{P_1  *  V_1  *  T_2 }{T_1  *  V_2 }

=>    P_2  =  \frac{ 2.7  *  3.5   *  620 }{ 350  *  9.1 }

=>  P_2  =  1.84 \  a.t.m

4 0
3 years ago
How does the sound produced by a vibrating object in a medium reach your ear? ​
BaLLatris [955]

Answer:The vibrating object produces a series of compressions and rarefactions, one after the other in the medium. These pulses travel one behind the other as the sound waves move forward. When this sound wave reaches our ear, it forces the tympanic membrane to vibrate and thus causes the sensation of hearing

Explanation:

5 0
3 years ago
Convection currents in this layer drive the tectonic plates above them.
Sphinxa [80]

Hello, hello? Hey! Hey, wow, day 4. I knew you could do it.

Uh, hey, listen, I may not be around to send you a message tomorrow. *banging* It's-It's been a bad night here for me. Um, I-I'm kinda glad that I recorded my messages for you *clears throat* uh, when I did.

Uh, hey, do me a favor. *banging* Maybe sometime, uh, you could check inside those suits in the back room? *banging* I'm gonna to try to hold out until someone checks. Maybe it won’t be so bad. *bang bang* Uh, I-I-I-I always wondered what was in all those empty heads back there. *chime plays*.

You know...*deep moan* oh, no - *noises followed by a loud screech and static*

Explanation:

7 0
2 years ago
Bill was really bored at work. During his break, he decided to check his carotid artery. He placed both fingers on his neck and
Sergeeva-Olga [200]

Answer:

72 beats per minute

Explanation:

Heart beat causes the flow of blood round the body. This heart beat can be felt as pulse in the wrist or neck carotid artery. The heart rate which is measured in beats per minute (BPM) is used to determine the number of heart beats per minute.

You can calculate your BPM using the carotid artery found in the neck close to the windpipe.

Given that for 20 seconds, Bill had a total of 24 beats.

60 seconds = 1 minute.

Hence,  Bill's BPM = (24 beats per 20 seconds) * (60 seconds per minute) = 72 beats per minute

5 0
2 years ago
What type of circuit is illustrated?
Lelechka [254]

Answer:

Is a Series Circuit

Explanation:

The circuit shown in the image is a series circuit, is considered as a closed circuit meaning that only has one path for the current to flow with all light bulbs in a row, the voltage applied to the circuit is equal to each voltage drop in the light bulb, if any light bulbs blow out, the current will not flow because the circuit is broken and the remaining light bulb would turn off.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Match the words in the left-hand column to the appropriate blank in the sentences in the right-hand column. use each word only o
    11·1 answer
  • Match the correct term with each part of the wave
    7·1 answer
  • Cmon Guys help your pal abigail
    5·1 answer
  • If two objects at different temperatures are in contact with each other, what happens to their temperatures?
    14·1 answer
  • A series circuit contains a 9-volt battery, a 3-ohm resistor and a 2-ohm resistor. What is the voltage drop across the 2-ohm res
    10·2 answers
  • Which atomic particle has no charge?<br> A. Electron<br> B. Neutron<br> C. Nucleus <br> D. Proton
    14·2 answers
  • It is estimated that uranium is relatively common in the earth's crust, occurring in amounts of 4 g / metric ton. A metric ton i
    11·1 answer
  • You are driving a car at the 25-mi/h speed limit when you observe the light at the intersection 65 m in front of you turn yellow
    7·1 answer
  • What is the primary force help suspension bridges use cables to hold there spans up
    10·2 answers
  • If a FM radio station broadcasts at 80. 3 MHz (megahertz), what is its wavelength in m (speed of light 3. 0 x 108 m/s)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!