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nataly862011 [7]
3 years ago
9

What does Darwin's theory of evolution explain about the natural world?

Biology
1 answer:
Marrrta [24]3 years ago
5 0

Darwins <em>theory</em> of <em>evolution</em> explains how modern organisms evolved over long periods of time through descent from common ancestors.  <em>Darwin</em> meant that different, yet ecologically similar, animal species inhabited separate, but ecologically similar, habitats around the globe.

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The cause of shin splint is usually due to ____ .
zubka84 [21]

The cause of shin splints is usually (or generally) due to Overuse.

<h3>What is a shin splint?</h3>

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The tibia bone is very large and its pain is a serious problem, thereby shin splint would be treated immediately.

In conclusion, the cause of shin splints is usually (or generally) due to Overuse.

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2 years ago
Give three examples of Ethical scientific behavior?
vlabodo [156]
Honesty in reporting of scientific data; Careful transcription and analysis of scientific results to avoid error; Independent analysis and interpretation of results that is based on data and not on the influence of external sources;
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3 years ago
Figure 1. Receptor proteins produced as a result of alternative splicing followed by activation of a second messenger
Keith_Richards [23]

Answer:

Explanation:

Firstly; the missing figure is attached in the diagram below.

Ligand A and ligand B can cause identical cellular responses in a cell due to the fact that there are cross-linkages in the various enzymatic activities taking place in the receptor proteins located in the plasma membrane.

This implies that a particular compound in the cell signaling in eukayortes can be triggered by some mechanism. For example as we can see right in the diagram; The ligands  can trigger the G-protein in the plasma membrane which result into increase in cAMP.

In addition to that; IP3/DAG pathway  can signal and trigger the calcium influx moving into the cytoplasm from the endoplasmic reticulum

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4 years ago
How does the continental divide affect the United States?
kirill [66]
It affects the watersheds period because gravity causes rivers to flow downward from higher elevation. A good portion of them are glacial meltwater. It can divert the courses of rivers because water takes the path of least resistance.
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3 years ago
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Test: Introduction to Marine Biology
Andrej [43]

Turtles belong to the order <u>Testudines</u><u>.</u>

Snakes and marine iguanas below to the order <u>Squamata Oppel</u>

<h3>What are reptiles?</h3>

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The marine iguana, also known as the sea iguana, saltwater iguana, or Galápagos marine iguana, is a type of iguana that can only be found in the Galapagos Islands. It is a marine reptile that can forage in the sea for algae, which accounts for nearly all of its diet, making it unique among modern lizards.

Turtles are a type of reptile known as a Testudine, and they have a shell made primarily of their ribs. The Pleurodira and Cryptodira groups of modern turtles are distinguished by the way their heads retract.

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