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Advocard [28]
3 years ago
7

You perform an in situ hybridization on Drosophila melanogaster embryos. You apply a probe labeled with a fluorescent stain that

is complementary to mRNA transcripts of the gene hunchback. In early stages of embryogenesis you observe fluorescence for the entire anterior half of the embryo only. In embryos at a later stage of development you see the same pattern in the anterior, and also a stripe of fluorescence in the posterior half. What can you conclude about the expression of hunchback from this?
Biology
1 answer:
Gekata [30.6K]3 years ago
6 0

Answer:

f

Explanation:

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A 154-lb adult man performs a moderate level of physical activity and regularly consumes 2700 Calories a day. State whether the
Arte-miy333 [17]

Answer:

The correct answer would be - remain the same.

Explanation:

In the given table showing the average daily calories requirement according to the weight of the adult men. Which is as follows:

weight                daily intake

132                        2250

154                        2450

176                        2650

198                        2850

220                       3050

242                       3250

In this, the highlight weight and required calories should be taken by the man who does not perform any physical exercise but according to the question a man with 154 lb perform a moderate exercise, and according to the CDC a 154 lb men can burn anywhere between 140 and 295 calories in 30 minutes by moderate exercise for an hour.

Thus, the total calories he takes: 2700

burn by exercise: 295

should take: 2450

then = 2700 - (2450+295)

= 50 calories over the limit that will have negligible effect on the weight.

6 0
3 years ago
BRAINLIESTTT ASAP!!!
earnstyle [38]
They have the same mass as the mass of the reactants. evidence to back this up is the law of conservation of mass


6 0
3 years ago
Read 2 more answers
in animal muscular movement is caused due to change in position of proteins how do you think movement will be brought about in t
Colt1911 [192]

<u>Answer:</u>

<em>Movement will be brought about in touch me not plants by the action of various chemicals present at the base of the leaf stalk. </em>

<u>Explanation:</u>

<em>The leaves of touch me not plant stay upright due to turgor pressure. </em>It is exerted by the water present within its cells. This pressure applies force against the cell wall enabling the plant to remain stiff.  

When there is an external disturbance , parts of the plant releases certain chemicals including potassium ions that causes water to diffuse out of cells. <em>This releases the turgor pressure and causes the leaves to shrink.  </em>

7 0
3 years ago
The rows of Mendeleev's periodic table are called
Nimfa-mama [501]
Mendeleev called the rows periods.
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3 years ago
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Living things adjust to a stimulus by a reaction called a(n) _____.
EleoNora [17]
It is called a 'response'.

<em>Hope this helped! :)</em>
4 0
3 years ago
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