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inysia [295]
3 years ago
9

About 225 million years ago, North America and South American were part of one huge landmass, Pangaea.

Biology
1 answer:
Advocard [28]3 years ago
8 0
This is not even a question. Is it a true or false question if so tell us.
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HELP ASAP
mamaluj [8]

Answer:

1.True

2.True

Explanation:

8 0
2 years ago
Was the streak plate method effective at diluting the population size in all 4 plates?
Inessa05 [86]

Answer:

"Yes" The streak plate method is very effective in diluting the population size in all 4 plates.

Explanation:

The streak plate method is effective because it is one among the rapid isolation method which further allows for easy observation of the bacteria. This method is also being used for getting the color of the certain substances. Its main principle is to isolate the specific bacteria from the sample of various microbes. It dilutes the microbes number and often reduces their density. It is useful in separation of organisms from the group. These are isolated in the agar plate.

4 0
3 years ago
White forelock of hair is due to a dominant gene (W). A mom with a white forelock and a
Pepsi [2]

Answer:

So the mom has the genes of Ww because for the first kid not to get it she must have a recessive gene. The Father for sure has 2 recessive genes, ww, meaning the kid has a 50/50 chance. The kid could get Ww or ww.

8 0
3 years ago
Double stranded is a characteristic of
Minchanka [31]
The answer to this question is 1.DNA because RNA is single stranded.
6 0
3 years ago
Read 2 more answers
Hey can someone tutor me on science for a while i am really far behind and i dont want to get a low grade i will give 100 points
pshichka [43]

I will help you on biology

3 0
3 years ago
Read 2 more answers
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