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
Troyanec [42]
3 years ago
14

Please can someone help? Questions attached :)

Biology
1 answer:
Stels [109]3 years ago
5 0

Answer:

c) 1.05 hours

d) 35%

Explanation:

c) You answer is correct. Cell division takes 5% of the total time, and the total time is 21 hours. 5% of 21 is

\frac{21}{100} x 5 = 1.05 hours, which is the same as 63 minutes or 1 hour and 3 minutes.

d) Each marker represents 5% of the time (there are 20 markers in the whole circle). DNA copying is spread over 7 sections. Therefore, 7 x 5% = 35% time spent copying DNA

You might be interested in
What is a sample size
Sidana [21]
In my past learnings, Sample size is no. of units in a population that need to be studied. The number of units can include animals, persons, or any specific or specified circumstances. Hope this helped..!
3 0
3 years ago
Read 2 more answers
Issa the standard recommended intake of fruits and vegetables is
Setler [38]
The recommended daily intake, or RDA, for vegetables is 2.5 to 3 cups every day; whereas, the recommended daily intake for fruits is 2 cups every day.

Vegetables and fruits provide essential vitamins for the growth, repair and maintenance of the body's function. However, their servings are usually limited due to the fructose content and other factors. The most emphasized food groups are the carbohydrates and the proteins. 
8 0
3 years ago
Which of these organic molecules function to help speed up biological reactions?
Makovka662 [10]

Answer:

proteins

Explanation:

8 0
4 years ago
What cell parts do both plants and animals have?
timofeeve [1]

Answer:

Animal cells and plant cells share the common components of a nucleus, cytoplasm, mitochondria and a cell membrane.

6 0
3 years ago
What pH did you estimate for ammonia using the pHydrion paper?
klio [65]

Answer: Between 8 and 14

Explanation: Ammonia is an inorganic compound of formula NH₃. Also known as ammonium hydroxide, it behaves as a weak base.

pHydrion paper is a chemical test indicator, i.e., it indicates the pH of a substance.

If inserted in Ammonia, pHydrion will indicate a range of 8 to 14 because in pH scale, indication of base is over 8 and up to 14. The exact number depends on the hydrogen ion concentration of the substance.

6 0
3 years ago
Other questions:
  • What is a genotype ?
    6·1 answer
  • What is the outermost feature of the sun called?
    6·1 answer
  • Which phase of mitosis is occuring in the cell indicated by the arrow?
    12·1 answer
  • A cross-country skier who prefers high elevation but flat terrain is looking for a ski vacation destination.
    14·2 answers
  • When during fetal development do rhythmic breathing movements begin?
    8·2 answers
  • Which statement best describes the role of DNA in relation to RNA and proteins?
    14·2 answers
  • According to scientific evidence, earth’s earliest atmosphere lacked oxygen. Over time, oxygen was added to the atmosphere.
    9·1 answer
  • Continue building the strand of mRNA until you have used all of the RNA nucleotides. What is the nucleotide sequence of the mRNA
    10·1 answer
  • Plz help i'll give you brainliest if its right
    9·2 answers
  • What is one of the four main points of darwins theory of evolution by natural selection​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!