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I am Lyosha [343]
3 years ago
14

Which solution is more diluted? Solution 1:

Biology
1 answer:
vodomira [7]3 years ago
7 0

Answer:

the answer is A: solution 1.

Explanation:

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The Great Pacific Garbage Patch is an area in the north Pacific ocean that contains trash and causes harm to ocean life and thos
lubasha [3.4K]

Answer:

See the answer below

Explanation:

<em>The lessons that can be learned from this floating pile of trash is that indiscriminate disposal of waste into the environment by humans can eventually come back to haunt them.</em>

What led to the floating pile of trash is the indiscriminate disposal of wastes into the environment. These wastes eventually find their way to the ocean, damaging the aesthetic appearance of the water, poisoning aquatic biodiversity, and eventually poisoning the humans that consume the aquatic foods that make it out of such water alive.

8 0
3 years ago
When vesicles of the cardiac sarcoplasmic reticulum (CSR) are incubated with ATP Mg^2+ and Ca^2+, they take up Ca^2+ and reach a
abruzzese [7]

Answer

I added 4 and 5 as an attachment due to time constraint.

Explanation:

1. at a steady state ca2+ taken by vesicle = 40n/mol

enclosed volume of CSR = 5μ/mg

concentration of ca2+ in vesicle =

40*10⁻⁶/5x10⁻⁶

= 0.008

= 8x10⁻⁹mol/L

2. radius of circle =75nM

volume = 150nm

volume of vesicle = 4/3 x pi x r³

= 1.33 x 3.14 x (75x10⁻⁹)³

= 1.77 x 10⁻²¹

when we convert this we get

1.77x10⁻¹⁸L since 1m³ is equal to 100oL

surface area =4x3.14x(75x10⁻⁹)²

= 12.56x5.625⁻¹⁵

= 7.065x10⁻¹⁴m²

this is 7.065x10⁻¹⁰cm²

3. number of vesicle/CSR

= 5x10⁻⁶/1.77x10⁻¹⁸

= 2.824x10¹²

surface are = 2.824x10¹² x7.06x10⁻¹⁰

= 19.95x10²

8 0
3 years ago
brown bears gain weight during the summer months so they can hibernate during winter. is it adaptation or acclimation
Strike441 [17]
It's acclimation. Adaption is more about changing physically to adjust to the habitat, but the bears eat during the summer and then hibernate so they can adjust to the climate's temperature in order to maintain performance in the environment 
8 0
3 years ago
Anyone know how to do it or explain how to do it I’m so lost
Ainat [17]
Yes isisjdjjsjseneennsns
3 0
3 years ago
Read 2 more answers
Why was the advent of the amniotic egg so important in the evolution of terrestrial vertebrates?
Fynjy0 [20]

Explanation:

The evolution of egg was the most important evolutionary incident which allowed the evolution of the terrestrial animals. The amnion is the layer inside the chorion of the egg which keeps the embryo from drying out.

The formation of this layer completely removed the dependency of the organism to lay their eggs in the water to keep them wet.

This layer allowed the reptiles to lay their eggs on the land as the amnion can protect the embryo from drying out. The other layer of eggs protects the egg from the predators and the pathogens.

Thus, the evolution of the amniotic egg is very important from the evolutionary perspective.

3 0
4 years ago
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