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Xelga [282]
3 years ago
13

The ribosome attaches amino acids together after they are brought by the tRNA to the translation site. Once a ribosome puts toge

ther the amino acid chain, the chain then fold or coils. This first folding or coiling of the amino acid chain is called the ______.
a. quaternary structure
b. tertiary structure
c. secondary structure
d. primary structure
Biology
1 answer:
yaroslaw [1]3 years ago
3 0
The correct answer is letter D
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According to Gerhard Lenski, human societies undergo a process of change characterized by a dominant pattern known as
nataly862011 [7]

Answer:

sociocultural evolution

Explanation:

Sociocultural evolution is defined as the permanent interplay between the evolution of social order, cultural achievements and cognitive ontogenetic development.

7 0
3 years ago
Factorize this polynomial function <br>x³-7x+6<br>Hint:x³-7x+6​=0
dolphi86 [110]

Answer:

(x - 1)(x - 2)(x + 3)

Explanation:

f(x)=x3-7x+6 Since (a + b + c + d = 0), then f(1) = 0 --> one factor if (x - 1).

After division -->

f(x)=(x-1)(x2f2+x-6). The trinomial in parentheses can be factored.

Find 2 numbers knowing sum (1) and product (-6). They are -2 and 3.

Therefor, f(x)=(x-1)(x-2)(x+3)

5 0
3 years ago
Which structures produce a fluid to protect the body in the first line of defense? Check all that apply. hair stomach mouth eyes
ludmilkaskok [199]

Answer:

The correct options are: stomach, mouth, eyes, skin

Explanation:

Eyes: Our tears contain an enzyme which is beneficial in breaking down the cell wall of many bacteria's.The blinking of the eye also stops many bacteria's o enter into the eye.

Skin: The skin of a person acts as a barrier between any foreign pathogen and the body of a person. The hair present on the skin tend to trap many microorganisms and prevent them from entering into the body.

Mouth: Our mouth produces saliva which has many enzymes to kill pathogens in food.

Stomach: The stomach acids tend to kill any pathogens which enter through swallowing.

7 0
4 years ago
Which term is defined as the exact location where an earthquake occurred
amid [387]
Hypocenter is the exact location beneath the earths surface where the earthquake began.
3 0
3 years ago
Read 2 more answers
The two types of plains are coastal plains and lowland plains.<br><br> <br><br>true or false
kotykmax [81]

This is false, There are actually a lot types of plains, coastal plains, lowland plains, erosional plains, structional plain, and depositional plains. There is also many more. 

7 0
4 years ago
Read 2 more answers
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