1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marta_Voda [28]
3 years ago
7

23 points!! Can someone help me out please* if you dont know please dont answer *

Biology
1 answer:
SIZIF [17.4K]3 years ago
3 0

Answer: the first if A second B third D

Explanation: I did a quiz of that yesterday

You might be interested in
An enzyme in a cell became dysfunctional because of an alteration. As a result, the DNA strands would not separate to begin the
atroni [7]

Answer;

-Helicase enzyme

Explanation;

-Helicases are enzymes that bind and may even remodel nucleic acid or nucleic acid protein complexes. DNA helicases are essential during DNA replication because they separate double-stranded DNA into single strands allowing each strand to be copied.

-DNA is double stranded. Enzymes that are responsible for replication of DNA can only bind to a single strand of DNA. Helicase is the enzyme that unwinds the DNA by breaking hydrogen bonds between the two strands.It forms the so called replication fork. Other proteins assist helicase to keep the strands apart as long as required for the replication process.

4 0
3 years ago
WHAT IS A DIATOMIC MOLECULE?
Aneli [31]
Where it contains 2 atoms
Example : H2 or O2
8 0
4 years ago
Read 2 more answers
A mallard duck egg hatches and the first moving object it sees is a young girl. the duckling begins following the girl everywher
olasank [31]
This case of mistaken identity called imprinting. The best-known form of imprinting is filial imprinting, in which a young animal acquires several of its behavioral characteristics from its parent. It is most obvious in nidifugous birds, which imprint on their parents and then follow them around.
3 0
3 years ago
Students are modeling mRNA during the process of protein synthesis. Which answer choice correctly describes the model of the mRN
ELEN [110]

The mRNA strand is complementary to the DNA template strand; however, uracil instead of adenine is paired with thymine best describes the model of the mRNA strand being transcribed.

<h3>What is mRNA?</h3>

This is referred to as messenger RNA and is a type of single-stranded RNA which is involved in protein synthesis. It carries the genetic information needed to make proteins and is complementary to the DNA template strand.

It however has a different base pair to DNA such that uracil instead of adenine is paired with thymine.

This base pair difference is therefore described as the most appropriate choice in the description of the mRNA strand.

Read more about mRNA here brainly.com/question/12388408

#SPJ1

8 0
2 years ago
Suppose a nerve impulse must travel 0.90 m from your toe to your central nervous system. If the impulse travels at 150 m/s, calc
Andrews [41]
<span>take the .9 meters it has to travel and multiply that by the 1 second it take to get 150 meters. Next all we have to do is take the product you get form that and divide it by the 150 meters. You should end up with 0.006 seconds to get 0.9 meters in the nervous system</span>
7 0
3 years ago
Other questions:
  • In a vegetable garden, 45 bean plants have been eaten by deer, and 5 are untouched. What is the frequency of bean plants in the
    12·2 answers
  • Help!
    5·1 answer
  • NEED ANSWER ASAP PLS
    11·2 answers
  • Are tapeworms and flatworms unicellular or multicellular
    6·2 answers
  • "Bb" genotype is considered:
    15·1 answer
  • Match each organism with the type of association it exhibits.
    14·1 answer
  • Which of the following cell types is haploid?
    15·2 answers
  • the diagram shows the movement of water through a plant which two terms or phrases describe the process shown
    13·2 answers
  • A balance equation for photosynthesis must contain
    6·1 answer
  • An oak tree serves as a source of shelter for animals and the raw material to build shelter for humans. Why might this present a
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!