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
kiruha [24]
3 years ago
13

The trait for flower color in a plant has red and white alleles. The red color is the dominant trait. What is the phenotypic rat

io for a cross between plants with red (RR) flowers and white (rr) flowers?
4 red : 0 white
3 red : 1 white
2 red : 2 white
1 red : 1 white
Biology
2 answers:
OLga [1]3 years ago
7 0
They have to be place to 0
Aleonysh [2.5K]3 years ago
5 0

Answer:

4 red : 0 white

Explanation:

    R  R

r    Rr   Rr

r    Rr   Rr

Since the dominant allele is RR this means that it will always be red

You might be interested in
Excessive secretion of gastric juice or mucus in the stomach is called
vekshin1

Answer:

Gastritis

Explanation:

6 0
3 years ago
if there is a high concentration of substances inside of thecell and a low concentration of substance ousdieof the cell wich dir
inna [77]

The concentration gradient will be in the direction from the cell to the outside of the cell .

<h3>What is concentration gradient and how the direction is from inside to the outside ?</h3>
  1. Concentration gradient will be from inside of the cell to the outside of the cell that is from high concentration to the low concentration.
  2. The concentration of substances inside the cell if given to be more than the concentration of the substance inside the cell.
  3. We have always studied that the direction of concentration gradient is from high to low.
  4. Since the concentration inside is high so the direction will start from the higher concentration.
  5. To the place where concentration is low that is outside of the cell.

To know more about concentration gradient visit:

brainly.com/question/13050811

#SPJ13

7 0
1 year ago
The reaction occurs only at extremely high temperatures.<br> O Fusion<br> O Fission
Zanzabum

Answer:

fission

Explanation:

4 0
3 years ago
Read 2 more answers
What does it mean to say the Earth works in a cycle.
Phantasy [73]
Answer = B

If you look at A, it obviously is not right. And C doesn’t make sense either
3 0
3 years ago
Read 2 more answers
Time Remaining 22 minutes 56 seconds00:22:56 Item 9 Time Remaining 22 minutes 56 seconds00:22:56 Production of a neurotoxin that
Radda [10]

Answer:

The correct answer is: Clostridium Tetani.

Explanation:

Clostridium tetani is a Gram-positive bacteria found in soil.

<u>C. tetani may grow and generate </u><u>tetanospasmin</u><u>, a powerful toxin that interferes with </u><u>motor neurons</u><u>, producing </u><u>tetanus</u><u>, if introduced into a </u><u>wound</u>.

Tetanospasmin travels throughout the body via the lymphatic and bloodstream, where it is taken up by different sections of the nervous system. Tetanospasmin inhibits the release of the inhibitory neurotransmitters glycine and gamma-aminobutyric acid at motor nerve terminals in the nervous system. <u>This blockage causes </u><u>extensive motor neuron activation and muscular spasming</u>. These muscle spasms usually start at the top of the body and work their way down, starting about 8 days after infection with lockjaw and progressing to spasms of the stomach muscles and extremities. The muscle spasms last several weeks.

Tetanus toxoid vaccinations, which are often given to children around the world, can inhibit the toxin's activity.

8 0
3 years ago
Other questions:
  • During El Niño conditions, what direction does the prevailing wind blow in the tropical northern Pacific Ocean?
    9·1 answer
  • Help!!
    8·1 answer
  • Which organelles store food, water, and waste material?
    5·1 answer
  • Which type of bond is found in many carbon-to-carbon bonds in canola oil, but very few carbon-to-carbon bonds in butter?
    7·1 answer
  • SCIENCE
    13·2 answers
  • The cell theory consists of all of the following except
    13·1 answer
  • The prefix "sporo-" in "sporophyte" tells you what about the plant?
    15·1 answer
  • 7.
    8·1 answer
  • Which of the following is not a function of the liver?
    5·1 answer
  • The larva of moth is known as<br>—<br>​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!