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pshichka [43]
4 years ago
9

After meeting with their instructor, Pablo and Johanna know that they need to change their experimental design. They contact a l

ocal puppy farm and arrange to do their study with 3-month-old litters of pups from four Irish setters, for a total of 24 puppies consisting of 12 females and 12 males. Pablo and Johanna should probably run the experiment ________.
Biology
1 answer:
Y_Kistochka [10]4 years ago
7 0

Answer:

For several months, weighing and measuring the pups every week

Explanation:

This is to control variables and keep a measurable set of data that can prove or disprove the theory they had developed, and also to isolate cases that can't be attributed to the experiment they had carried out, like puppies loosing weight due to illnesses, or behavioral factors.

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system

Explanation:

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<u>The brain, spinal cord, and nerves each represent an organ. When these work together in the body of organisms, the level of organization is described as organ systems or simply systems. </u>

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3 years ago
The _______ in earthworms is/are composed of fused segments involved in reproduction.
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Answer:

Please see the attachment for full answer

Explanation:

See the attachment

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3 years ago
in order to reduce resistance of going to bed for a young child,which of the following should not be used
FrozenT [24]

The following should not be used to reduce the resistance of going to bed for a young child.

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  • Avoid stimulating high energy activities like playing outside, running around, watching exciting TV shows.  
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  • Once the child is put to bed immediately leave the room if not that will not allow the child to fall asleep soon .

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gotta show me something I can explain it from

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