Answer:
because it permits certain movement of molecules in and out of the cell
Answer:
Time of change in the sahara desert of south africa.
Explanation:
Answer:
Heart will beat 140 times in 2 minutes.
Heart beats at a rate of 70 beats per minute.
Explanation:
In 0 minutes heart beats 700 times
hence in 1 minute it will beat <span><span>70010</span>=70</span> times
and heart will beat 140 times in <span><span>14070</span>=2</span> minutes
Answer:
Asteroids
Explanation:
Small Rocky Bodies Most asteroids lie in the asteroid belt between the orbits of Mars and Jupiter Their. Section 5: Comets, Asteroids, and Meteors.