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Paha777 [63]
3 years ago
13

Are scientific theories guesses? Why or why not?

Biology
1 answer:
aliya0001 [1]3 years ago
3 0

Answer:

They're guesses.

Explanation:

They are considered guesses because they were never proven to be correct. They're a idea on a certain subject that can't be proven true for example the big bang theory that our universe was created from a explosion cannot be proven true because no one really knows how its created.

Hope this helps.

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Unicellular organisms don’t contain membrane-bound organelles, while the cells of multicellular organisms contain membrane-bound organelles such as the nucleus. In a unicellular organism, the cell carries out all cellular processes, while in the cell of a multicellular organism, different cells have different jobs.
7 0
3 years ago
If B is the dominant gene for brown eyes and P is recessive gene for blue eyes, what is the genotype for brown eyes?
Nikitich [7]

Answer:

D

Explanation:

Both BB and Bb will result in brown eyes as it is the dominant trait. Only bb will result in blue eyes thus the answer is both choice 1 and 2.

6 0
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The Toba supervolcanic event caused a bottleneck in the human population by _______.
melisa1 [442]

The Toba super volcanic event caused a bottleneck in the human population by inducing an ice age .


I hope that's help !

4 0
3 years ago
Read 2 more answers
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I think simple diffusion is the right answer 
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Use Analogies Luke found a box of photos labeled 1970–1995. Each photo shows his entire extended family. No dates appear on the
suter [353]

Luke can use this information to sort the photos into four batches excluding the time period when it is not possible for all participants to be in the photo.

<h3>How are fossils dated?</h3>

The process of dating fossils is done by analyzing the sedimentary rocks that are formed around the animal for thousands of years, an analysis is also made of the atoms of the fossil of the animal, to give a certain accuracy to the research data.

With this information, we can conclude that Luke can use this information to sort the photos into four batches excluding the time period when it is not possible for all participants to be in the photo.

Learn more about fossil in brainly.com/question/8992666

#SPJ1

8 0
2 years ago
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