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
Mademuasel [1]
3 years ago
12

Is it a,b,c or d? explain...

Biology
1 answer:
Nezavi [6.7K]3 years ago
7 0

Answer:

A.30

Explanation:

According to Chargaff's rule there is the same number of Thymine bases as there are of adenine

so we have 120 adenine and 120 thymine

300-120-120=60

those 60 base pairs are represented by cytosine and guanine which also pair with each other according to chargaff's rule they're equal in number

60/2=30 guanine bases

You might be interested in
The original cell, X, contains N number of chromosomes. How many chromosomes does cell Y contains
luda_lava [24]

Answer:

2n

Explanation:

All the phases double the cells

6 0
3 years ago
Explain how the abiotic factors in an environment have a huge impact on the biotic factors living in an environment.
ipn [44]

Abiotic factors
Abiotic factors are the physical and chemical conditions of an environment. For example : heat, salinity, pressure, light, wind, pH ...

Biotic factors
Biotic factors are all the biological conditions of an environment for a specie/taxa. It can include prey and predator abundance, available food amount, available space, intra and interspecific competition...

The development of organims is under the control of abiotic factors. Some are adapted to heat, cold etc ... The abiotic factors will define which organisms are able or not to live in a specified place.

The living organisms will constitute the biotic factors, which define if and how can an organism live in a specified environment.

8 0
4 years ago
____ is any named group of organisms, whether they form a clade or not. A.Clade B.Node C. Taxa
Veronika [31]
C. Taxa



.............................
4 0
4 years ago
Read 2 more answers
What is a difference between ribosomes in prokaryotes and ribosomes in eukaryotes?
vodka [1.7K]

Answer:

The key difference between prokaryotic and eukaryotic ribosomes is that the prokaryotic ribosomes are 70S particles composed of 50S large subunit and 30S small subunit while the eukaryotic ribosomes are 80S particles composed of 60S large subunit and a 40S small subunit

Explanation:

6 0
3 years ago
A tetrad is made up of
VashaNatasha [74]
C would be you answer! :)
7 0
3 years ago
Other questions:
  • Surface area of 1x1x8
    8·1 answer
  • 3 similarities and 3 differences between photosynthesis and cellular respiration
    9·1 answer
  • Which best describes a bird’s role as it eats seeds?
    7·1 answer
  • The body of a composition
    14·2 answers
  • How many factors should a well-designed experiment test at one time?
    10·1 answer
  • When Amanda added table salt to the first test tube and shook it, she noted that the liquid had dissolved the
    11·1 answer
  • Science is a form of inquiry because scientists trying to understand the world around them start by
    6·1 answer
  • The Arizona poppy is a plant that is native to the Southwestern United States. Its orange flower blooms in the summer and the pl
    14·1 answer
  • What’s is the basic unit of all living things?
    7·1 answer
  • What is biodiversity?​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!