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Gennadij [26K]
3 years ago
7

10 differences between plants and animals​

Biology
1 answer:
lilavasa [31]3 years ago
4 0

I can answer when you say if you are talking about cells or no

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Growth factors and cytokines both lead to tyrosine phosphorylation through receptors, but they do so through different mechanism
gladu [14]

Answer:

The growth factor receptors have a kinase domain while the Cytokines receptors do not contain a kinase domain as part of their structure.

Explanation:

The two are signaling molecules that control cell activities in some manners, such paracrine, endocrine and autocrine manners.

The receptor kinase domain can be specific for substrate sites in which phosphorylation occurs.

3 0
3 years ago
Do the same mechanisms that govern gene expression operate in bacterial cells and eukaryotic cells? Explain your answer.
vlabodo [156]

Answer:

in prokaryotic cells, the control of gene expression is mostly at the transcriptional level. ... Eukaryotic gene expression is regulated during transcription and RNA processing, which take place in the nucleus, and during protein translation, which takes place in the cytoplasm.

4 0
3 years ago
What do scientists often use to study macro evolution?
Sladkaya [172]

Answer:

Fossil record is used to study macro evolution.

Explanation:

Macroevolution may be defined as the change above the species level.  Fossils are the impressions of dead plants and animals buried under the surface of rocks.

Fossils provide the direct evidence of macroevolution. For example : Paleozoic era was dominated by trilobites, crinoids and brachiopods. Rocks that one part of paleozoic era are now contains the fossils of trilobites, crinoids and brachiopods. These species may either extinct or not common in today's world. Thus, fossil record can be used to study macroevolution.

6 0
3 years ago
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Evidence indicates that plants increase the number of stomata in their leaves as atmospheric CO2 levels decline. Increasing the
podryga [215]

Answer:

The correct answer is 3 countering the affect of declining CO2 on photosynthesis.

Explanation:

Carbon di oxide is an important reactant of photosynthesis.The atmospheric CO2 label regulates the rate of photosynthesis.

     When the label of atmospheric CO2 decrease the photosynthesis rate also declines.

   So to countering the effect of declining CO2 on phosynthesis plants increase the number of stomata in their leaves.

7 0
3 years ago
Please help Me ASAP please thank you! No random post or links
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12.The plum pudding of the model the atom had negatively-charged electrons embedded within a positively charged sup.
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