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Simora [160]
3 years ago
5

Stomata open and close in response to-

Biology
2 answers:
Setler79 [48]3 years ago
8 0
A. Water being pumped in and out of guard cells.
xenn [34]3 years ago
5 0
A) water being pumped in and out of guard cells
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What are the activity of a cambial ring??​
QveST [7]

<h2>Ur Answer:-</h2>

The cambial ring becomes active and starts cutting off new cells; both on the inner and the outer sides. The cells which are cut off towards the pith mature into secondary xylem. The cells which are cut off towards the periphery mature into secondary phloem.

<h2>Hope it helps uh!</h2>
4 0
2 years ago
I can live on the land or water, and I have a lot of cells. I have to consume other organisms , what kingdom am I?
Simora [160]
I believe it would be the reptile kingdom!
6 0
3 years ago
Ability to roll the tongue is caused by a dominant allele. A woman is a "roller," but one of her parents is not. Reference: Ref
matrenka [14]

Answer:

1/2.

Explanation:

The autosomal dominant trait may en defined as the trait that can express itself even in the heterozygous condition and in the homozygous dominant condition as well.

Let the B allele is responisble for the roll tongue and b is recessive allele. The woman can roll the tongue and she must have the genotype Bb because her one parents is normal. The woman married with a man with non roller ( bb). The Bb × bb cross results in the following progeny Dd, Dd ( roller), dd and dd ( non roller). The probability of the child being a roller is 1/2,

Thus, the answer is 1/2.

5 0
3 years ago
During the action of a sodium-potassium pump, 50 ATP molecules were spent. Predict how many sodium ions are transported across t
DochEvi [55]

Answer:

150

Explanation:

each atp moves 3 Na+ and 2 K+ molecules

5 0
3 years ago
Which timeline shows the correct order of contributions made to the discovery of DNA?
Anna11 [10]

Answer:

The correct answer is B.

Explanation:

DNA was discovered in 1800, and then scientists studied DNA with X-Rays. After a while, scientists published a 3D model of DNA, and shortly after, scientists decoded DNA genes. So the answer is Option B.

Hopefully, this helps! :D

Ask your question below!

7 0
2 years ago
Read 2 more answers
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