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Yuki888 [10]
4 years ago
8

A soap manufacturer wants to prove that their detergent works better to remove tough stains. To conduct a valid experiment, what

should be the control group?
Biology
1 answer:
aleksklad [387]4 years ago
4 0

Answer: a stain with no other chemicals or detergents added to it should be the control group

Explanation: A control group is defined as as an experiment or study that does NOT relieve any treatment by the researchers so the stain would not have any treatment added to it

You might be interested in
8. The diagram below shows the shift in the spectrum for hydrogen light from several different sources in the universe.
igor_vitrenko [27]

Answer:

more distant galaxies are moving away faster.

the shift towards red (Doppler effect like with sound on Earth) is the indication.

Explanation:

what did this have to do with biology ?

and by the way, this is also something I debate severely in scientific communities, because yes, the red shift is there. but "more distant" also means "more in the past", so that the data shows us actually that things in the past moved faster away. not necessarily today ...

5 0
3 years ago
How do the 2 sides of the brain communicate?
8090 [49]

The two (2) sides of the brain are able to communicate through the corpus callosum.

<h3>What is a brain?</h3>

A brain can be defined as an organ of soft-nerve tissue that is found within the skull of vertebrates, and it's mainly responsible for the coordination of nervous activities, sensation and intellect in living organisms.

Based on medical information and records, the two (2) sides of the brain (symmetrical left and right hemispheres) are able to communicate through the corpus callosum.

Read more on brain here: brainly.com/question/1980581

#SPJ12

6 0
2 years ago
Will a female only inherit a sex linked disorder if her father suffers from the same disorder, and if her mother is a carrier fo
muminat

Answer:

The female will not inherit a sex linked disorder if her father suffers rather "have chances or the disorder if the mother is the carrier" for the disorder.

Explanation:

A female has 2 X chromosome, which she got from her parents each. The females will get the disorder or the defective gene if the mother has defective X chromosome or if the father is carrying the same disorder from his father(grandfather). In both the cases the female will be the carrier and have chances to inherit the defect to the offspring. But the female will  not affect as the  male will. As the female has 2 X chromosomes, and hence the dominant X will compensate for the error in recessive X.

5 0
3 years ago
Write two substance produced by testes?​
Lesechka [4]

Answer:

The testes are two oval-shaped male reproductive glands that produce sperm and the hormone testosterone.

7 0
3 years ago
Read 2 more answers
two important steps involved in genetic engineering are cutting the desired gene from its genome, then cutting the vector genome
Shkiper50 [21]
Enzymes working on the DNA strand?
6 0
3 years ago
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