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Ganezh [65]
3 years ago
7

Is the movement of particles along the concentration gradient.

Biology
1 answer:
Alex787 [66]3 years ago
4 0

Answer: Concentration gradient (happy to help)

Explanation: The particles may move along or against their concentration gradient.

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Which of the following examples describes convergent evolution?
topjm [15]

Answer: Option E (B and D are the only examples.

Mediterranean ecosystem with hot dry summer and fire can be found on various continents across the globe. Plants in these ecosystem have evolve similar adaptations to survive these circumstances.

Echidnas are egg laying mammals that live in Australia and new Guinea. They are sometimes known as spiny anteaters since they are covered in spines and mostly eat ants and termites. As such they resemble south American anteaters and hedgehogs but are not closely related to them. Instead echidnas descended from an aquatic platypus like ancestor.

Explanation:

Divergent evolution is a process where different organisms with different anscetors evolve independently and develop similar traits due to their adaptation to similar environment.

Another example is the similarities between hummingbird and hummingbird moth, the evolved from different ancestors and yet posses similar characteristics.

6 0
3 years ago
What causes a trees leaves to appear green
dimulka [17.4K]

Answer:

the chloroplasts in the cells of the leaf

4 0
3 years ago
Read 2 more answers
Scientist often referred to mushrooms as the dark matter of biology because we don't know much about them. Mushrooms are not pla
stiks02 [169]

Answer:

Mushrooms and plants all need energy to grow. But the sources of their energy differs.

Explanation:

Sun is the ultimate source of energy for any living organisms to grow and make their food. While plants takes energy from the sun directly and make their food, while the mushrooms which is not a plant does not take energy from the sun directly.

Mushrooms utilizes the energies which is collected by the different organism which collects their energy from the sun such as organisms like the bacteria and plants. Mushrooms grow well in darkness as darkness helps to retain moisture. Mushrooms does not have chlorophyll to make food.

Plants have chlorophyll. And they direct absorb energy from the sun light to make their own food.

5 0
3 years ago
zerem e, imamović g, omerović s: simple renal cysts and arterial hypertension: does their evacuation decrease the blood pressure
AveGali [126]

Kidney cysts appear in one-third of adults older than 50. There are various causes of renal cystic disease, even though the majority are simple cysts. Cystic illness can be categorized broadly.

<h3>What is Renal Cyst ?</h3>

The cortical or medullary renal tubules are the main sites of renal cysts, which are spherical, thin-walled, variable in size distentions that are filled with a clear, watery fluid. Congenital renal cysts can develop on their own or as a result of renal dysfunction. Primary renal cysts' pathophysiology is not fully known.

When the tube of a nephron starts to enlarge and fill with fluid, kidney cysts develop. While the source of this is unknown, researchers do know that small cysts are not hereditary. Simple kidney cysts are thought to arise as a result of damage to the tubules or microscopic obstructions therein.

<h3>What is Arterial Hypertension ?</h3>

In the illness known as pulmonary arterial hypertension (PAH), which has a mortality rate of 15% year, pulmonary arterial blockage increases pulmonary vascular resistance.

Renal illness diabetes. chronic kidney infections Obstructive sleep apnoea occurs when the throat's muscles relax and constrict while you're sleeping, preventing you from breathing normally.

<h3>What is Blood Pressure ?</h3>

The force of moving blood exerted on the walls of blood arteries is known as blood pressure. The heart's action of pumping blood through the circulatory system is mostly responsible for this pressure. The pressure in the major arteries is meant when the word "blood pressure" is used without qualifier.

To know more about Renal Cyst please click here : brainly.com/question/26697997

#SPJ4

4 0
2 years ago
Dan is on his high school swim team. Which muscle is the primary mover that allows him to perform a swimming stroke?
velikii [3]

Answer:

it will be A

Explanation:

3 0
3 years ago
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