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
Talja [164]
3 years ago
13

PLEASE HELP!!!

Biology
1 answer:
qwelly [4]3 years ago
4 0

DNA codes for proteins by the sequence of nucleotides in the DNA. Each set of 3 nucleotides codes for a specific amino acid. Sometimes, a change in a nucleotide does NOT change the amino acid (and therefore, the protein) because some amino acids have more than one set of 3 nucleotides that code for them

You might be interested in
Which are the possible genotype combinations for their offspring? Check all that apply
Keith_Richards [23]

Answer:

There are four possible combinations of gametes for the AaBb parent. Half of the gametes get a dominant A and a dominant B allele; the other half of the gametes get a recessive a and a recessive b allele. Both parents produce 25% each of AB, Ab, aB, and ab.

Explanation:

4 0
3 years ago
One of the products of the Kreb's cycle is
nevsk [136]
Answer: Carbon dioxide

Krebs cycle, also known as the citric acid cycle or TCA, uses 1 glucose molecule to produce 2 acetyl Co-A molecules which in turn are broken down to release:

1) 4 CO2
2)2FADH2
3) 6NADH
4) 2ATP
6 0
4 years ago
Read 2 more answers
The organisms of this cell type have no membrane bound organelles, and the DNA is not found within a nucleus
Alenkinab [10]

Answer:

prokaryotic cells have no membrane bound organelles

7 0
3 years ago
Plants use cellulose to build strong structures. what is cellulose made of? -proteins linked together -DNA molecules -lipids bon
Anna11 [10]
Cellulose is a straight chain polysaccharide which is made up of glucose molecules that are joined together by beta 1,4 glycosidic bonds. Cellulose is the principal structural material of plants and plants use it to build strong structures. For instances, the rigid cell wall of plant cells is made up of cellulose.
Thus, the correct option is D.
3 0
3 years ago
Why are oil coal and natural gas not found them evenly distributed on earth?
goblinko [34]

Answer:

as people use more and more fossil fuels for their purposes they are not distributed evenly

4 0
4 years ago
Read 2 more answers
Other questions:
  • Read it carefully and answer it.
    6·1 answer
  • The Energetics of Coupled Transport
    12·1 answer
  • What is a primary species?
    14·2 answers
  • Gold has a shiny, metallic _____. luster cleavage streak hardness
    9·2 answers
  • One of the central themes in biology is how DNA, RNA, and proteins are related. Describe how genetic information flows between t
    15·1 answer
  • All the different species within an ecosystem are collectively referred to as the: (1) niche (2) community (3) consumers (4) pop
    8·1 answer
  • Police bring a client with substance abuse to the ed after being arrested for a domestic dispute in which he gave his wife a bla
    10·1 answer
  • True or False. Lichens are especially sensitive to waterborne pollutants
    6·1 answer
  • What order do these go?
    10·1 answer
  • What are the factors of 74
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!