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MariettaO [177]
3 years ago
9

Which variable stars have pulsation periods between 1.5 hours and 1.2 days?

Biology
1 answer:
kati45 [8]3 years ago
7 0
The answer would be B) RR Lyrae Variables.
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Being able to roll the tongue is dominant over not being able to roll the tongue.
Tomtit [17]
Answer: 0
All of the boxes have a big R in them which means the that gene is present. (I can’t remember exact terminology, so this is kinda a simplified explanation, hope it helped)
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Move each feature to the appropriate category based on the process that causes its formation
daser333 [38]

Answer:

Erosion by waves: wave-cut cliff, sea arch, sea stack

Deposition by waves: beach, barrier island, sandbar

Explanation: because i just answer it and got the, right :)

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3 years ago
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Phase 1 of the creation of life on earth was the formation of small molecules containing carbon and hydrogen. Phase 2 was the fo
snow_tiger [21]

Answer:

The correct answer will be- formation of membrane

Explanation:

The three-stage origin of life theory suggests that life on Earth originated in three phases which are:

1. Phase I: The larger molecules formation began during this unsuitable earthly conditions full of volcanic eruptions and harmful gases underwater.

2. Phase II: The self-replicating molecule begins to form during this phase which contained the coding of life. The self-replicating molecule is known as the formation of the membrane.

3.Phase III: The formation of the membrane which help separate the outer environment from the inner environment was observed during this phase.

Thus, the formation of a membrane is the correct answer.

8 0
4 years ago
In the product 6O2, what does the coefficient mean? There are 12 molecules of O2, There are 8 molecules of O2, There are 6 molec
mars1129 [50]
There are 6 molecules of O2.



"O2" is the formula for one molecule oxygen, which has 2 atoms.

The subscript (small) "2" tells you how many atoms are in the molecule.

The coefficient is the big number tells you the number of molecules.

In 6O2, there are 12 atoms in total (6 molecules of 2 atoms each).
7 0
3 years ago
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The sex cells produced through meiosis each have _____.
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The answer is B! Sex cells come from sexual reproduction meaning they will take a cell from both parents!

Hope this helps! Please give brainliest! ❤️
8 0
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