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Lisa [10]
3 years ago
13

there are twenty standard amino acids that make up all proteins. What four elements are found in all amino acids?

Biology
2 answers:
Westkost [7]3 years ago
6 0
Hydrogen, oxygen, nitrogen, and carbon
kkurt [141]3 years ago
6 0
Hydrogen and oxygen..........
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Please help thank you so muchhhh
White raven [17]

Answer:

Autotrophs also known as plants or even producers.

6 0
3 years ago
The long band of nerve fibers that connects the brain's hemispheres is:
deff fn [24]
 The answer is Corpus callosum. The largest structure of the human brain, consisting of the two cerebral hemispheres connected by the corpus callosum and covered by the cerebral cortex. Corpus callosum is a long, thick band of nerve fibers that connects the left and right hemispheres of the brain and allows communication between them. Development of the CC makes communication between the hemispheres more efficient.
7 0
3 years ago
Please fully explain the answer​
Amanda [17]

Answer:

thermal energy to heat our homes; mechanical energy to transport people and things; and electrical energy to power just about every other technology we use.

Explanation:

8 0
3 years ago
Partial nitrate reduction results in the formation of.
kap26 [50]

Answer:

Partial nitrate reduction results in the formation of nitrite and water

Explanation:

5 0
2 years ago
Create a small dichotomous key that names the following creatures.
Nikitich [7]
Dichotomous Key with smiles

1. Teeth visible ....................go to 2
.....Teeth not visible .................go to 4

2. Has a wide, toothy smile .......Smilus toothyus
....Is not smiling ......................go to 3

3. Visibly crying .................Smilus dramaticus
.... Frowning .......................Smilus upsettus

4. Eyes are symmetrical .... go to 5
....Eyes not symmetrical .....go to 8

5. Eyes shaped like hearts ..... Smilus valentinus
....Eyes are shaped as ovals .....go to 6

<span>
</span>6. Smiling, happy face ...... Smilus traditionalis
.....Not happy, frowning or other .....go to 7

7. Mouth curved down, frowning .... Smilus saddus
.... Mouth is a small circle .................Smilus suprisus

8. Has a pirate eye patch ...............Smilus piratus
....Does not have eye patch ............ go to 9

9. One eye is much larger than the other eye ..... Smilus mutatus
One eye is winking .................Smilus winkus


8 0
3 years ago
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