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saveliy_v [14]
3 years ago
12

Which of the following are hydrophobic? A. lipids B. sugars C. polar molecules

Biology
1 answer:
postnew [5]3 years ago
7 0

Answer:

C

Explanation:

Hydrophobic materials are used for oil removal from water, the management of oil spills, and chemical separation processes to remove non-polar substances from polar compounds.

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Please help :(
PIT_PIT [208]

Answer:

1. What is the relationship between body shape and the habitat where they are most commonly found?

2. What is the difference between toads having a thicker skin than frogs?  

Explanation:

<u>Toads and frogs are amphibians that belong to the same family, live in lakes, rivers and wetlands and have some similar characteristics</u>. Among their main differences are:

  • The skin of toads is rougher, drier and rougher. While frog skin is moist and smooth.
  • Frogs live in humid areas, although they can go out to dry land for food. Whereas toads can survive longer on the ground away from moisture, as they have greater water control in the body.
  • Frogs are characterized by long limbs that favor long hopping and swimming. On the other hand, toads have shorter legs.
  • Toads tend to be more rounded, muscular and stocky. Frogs tend to be more slender.
  • Most toads are poisonous. In contrast in frogs, not all species are poisonous.

Given these observations, two questions that may arise could be:

1. What is the relationship between body shape and the habitat where they are most commonly found? This is that frogs have longer legs which helps them to swim and that is why they are more commonly found in water. While toads have shorter legs that even allow them to burrow into the ground, they can survive longer on land.

2. What is the difference between toads having a thicker skin than frogs?  Toads have thicker and more impermeable skin than frogs, which allows them to live in drier places. Also, the blood of the toad is of higher osmotic concentration than water.

6 0
3 years ago
⊂Select all the correct answers.⊃
sveta [45]

a. respiration of living organisms

D. absorption of CO2 from the atmosphere by ocean water

7 0
3 years ago
Read 2 more answers
drawing upon the results of this exercise, why is pseudomonas aeruginosa of such concern in burn patients chegg
Agata [3.3K]

Pseudomonas aeruginosa is of concern in burn patients beacuse it can cause infections like AIDS,diabetes mellitus , etc.

Pseudomonas aeruginosa is a common bacteria that can be found in soil, water, and other environmental niches. Burn wounds are intricate microenvironments where bacterial pathogens like P. aeruginosa can cause infections. Typical virulence factors like pyocyanin and pyoverdine expressed at higher levels than they would have under conventional laboratory conditions.

Elastase is secreted as well, is primarily responsible for the host tissues'  degradation. P. aeruginosa infections cause severe consequences mostly in organisms with weakened natural defences. Examples of these circumstances include burn wound patients.

Learn more about Pseudomonas aeruginosa here:

brainly.com/question/15139053

#SPJ4

7 0
2 years ago
how long does it take a skateboarder going 6.0 m/s to come to a complete stop if she slows down at a rate of 2.0 m/s^2
emmasim [6.3K]

Use the formula: v=v0+at

v is the final velocity

v0 is the initial velocity

a is the acceleration

t is the time


Plug in and solve for t:

0=6+(-2)t

<em>*Subtract 6 from both sides*</em>

-6=-2t

<em>*Divide both sides by -2*</em>

3 seconds=t


Hope this helps!!

3 0
4 years ago
-Present-day mitochondria and chloroplasts probably evolved as a consequence of early endosymbiosis: the ancestor of the eukaryo
nata0808 [166]

Answer:

The evidence suggests that these chloroplast organelles were also once free-living bacteria.

Explanation:

The endosymbiotic event that generated mitochondria must have happened early in the history of eukaryotes, because all eukaryotes have them.

:)

5 0
3 years ago
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