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Harlamova29_29 [7]
3 years ago
15

What do proteins , carbohydrates, and lipids have in common?

Biology
1 answer:
kipiarov [429]3 years ago
7 0

Answer:

They all contain the element carbon.

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use the samples; diamond, dolomite, gneiss, and chalk and provide your analysis of composition and identification based on their
Trava [24]

Answer:

Diamond-

Physical identification characters:

Color-  White or Colorless

Lusture - admantine

Streak - Colorkess

Habit - Hour glass structure

Hardness - 10

Cleavage- octaheadral

Composition- pure carbon

Specific gravity-3.5

Dolomite (CaMg(CO3)2

Color - Colorless or white

Hardness is between 3-4

Reacts with any acid

Gneiss

Light and dark strip or banding present alternatively

biotite , pyroxene have Mafic mineral shows dark banding

Quartz, Feldspar have  Felsic mineral for light banding

High grade metmorphic rock which is formed due to regional metamorphism of lower grade rock

Chalk(CaCO3)

Color-White

Very fragile

Hardness-1

With acid gives effervescence.

4 0
3 years ago
What describes nuclear division in stem cells?
Mekhanik [1.2K]
I think the answer is A.
6 0
3 years ago
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Coral reefs have the highest biodiversity of any marine ecosystem on Earth. Hundreds of plant and animal species live in close a
Ostrovityanka [42]

Answer:

B.

that the biodiversity of the coral reefs will decrease if global temperatures continue to increase.

Explanation:

Coral reefs are believed by many to have the highest biodiversity of any ecosystem on the planet—even more than a tropical rainforest. Occupying less than one percent of the ocean floor, coral reefs are home to more than twenty-five percent of marine life.

5 0
2 years ago
The ________ surrounds the third ventricle and its two most important structures are the _______.
rosijanka [135]

<span>Covered by the two cerebral hemispheres, the diencephalon is the structure of the central nervous system that surrounds the third ventricle. It is composed of several other structures. The most important of them are the Thalamus, which plays a very important role in movements and emotions; and the Hypothalamus, which provides functions including thermoregulation, appetite and regulation of the sleep-wake cycle.</span>

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3 years ago
Brownblack101 answer this
Gre4nikov [31]

Analog requires a lot of bandwidth, but digital requires less.

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