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natima [27]
3 years ago
13

HELP PLEASE I GIVE YOU BRAINLIEST I NEED HELP WITH 2

Biology
1 answer:
Ivan3 years ago
3 0

Answer:

C. makes the most sense so I hope I'm right

Explanation:

If this isn't correct I am so so so sorry!

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The space shuttle Endeavor is launched to altitude of 500,000 m above the surface of the earth. The shuttle travels at an averag
Marianna [84]

Answer:

Time taken by space shuttle = 714.28 m/s

Explanation:

Given:

Distance cover by space shuttle = 500,000 meter

Speed of space shuttle = 700 m/s

Find:

Time taken by space shuttle

Computation:

Time taken = Distance / Speed

Time taken by space shuttle = Distance cover by space shuttle / Speed of space shuttle

Time taken by space shuttle = 500,000 / 700

Time taken by space shuttle = 714.28 m/s

8 0
3 years ago
Of the answer choices, what is the most likely reason that paracrine signaling does not activate the cell that is producing the
riadik2000 [5.3K]

Answer:

The correct answer is The cells do not have proper receptor.

Explanation:

During paracrine signaling a signaling molecules are generated from one cell.The generated signaling molecule then binds to the receptor of neighboring cell to carry specific signal from donor cell to the acceptor cell.

  But the signaling molecules will not bind to the cell that is producing it because that producing cell do not contain proper receptor to bind that signaling molecule.

 The binding of signaling molecule to the receptor of its producing cell occur during autocrine signaling.

 

3 0
3 years ago
Differences between anabolic and catabolic reactions
kramer
<span>Catabolism is all of the chemical reactions that break down molecules, either to extract energy or to produce simple molecules for constructing others. Anabolism refers to all of the metabolic reactions that build or assemble more complex molecules from simpler ones.</span>
6 0
3 years ago
11) _________________ changes from day to day, while ____________ changes from region to region. A) climate, weather B) weather,
Lostsunrise [7]

Answer:

11) Weather changes from day to day, while climate changes from region to region.

12) Using the image here, we can trace the interaction of Earth's spheres. Plants (biosphere) draw water (hydrosphere) and nutrients from the soil (geosphere) and release water vapor into the atmosphere.

Hope this helps. :)

4 0
3 years ago
describe two observations of water that provide evidence that water molecules are attracted to one another
const2013 [10]

Answer:

Polarity causes water molecules to become attached to each other.  Cohesion is also know as the attachment of 2 of the same substance

5 0
3 years ago
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