Physics, 05.11.2020 21:20 SoWhat2237
A scientist goes into a lab, and finds that another scientist left an unknown sample under the microscope. She looks through the microscope, and sees something that she doesn't recognize. She wants to figure out if she is looking at the cells of a unicellular organism or the cells of part of a multicellular organism. Which question could be investigated to provide evidence that the cells under the microscope are each individual unicellular organisms?
90802c5e209368364ff1cea93edc576a. webm
90802c5e209368364ff1cea93edc576a. webm234 KB
a
Are the cells dividing?
b
Are the cells connected to one another and sharing materials?
c
Are the cells able to survive on their own when separated?
d
Are the cells different shapes with different functions?
Answers: 2
Physics, 21.06.2019 20:00
Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?
Answers: 2
Physics, 21.06.2019 20:40
If an object with an initial temperature of 300 k increases its temperature by 1°c every minute, by how many degrees fahrenheit will its temperature have increased in 10 minutes? (a) 6°f (b) 10°f (c) 18°f (d) 30°f
Answers: 3
Physics, 22.06.2019 12:00
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
A scientist goes into a lab, and finds that another scientist left an unknown sample under the micro...
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