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
miv72 [106K]
3 years ago
14

You observe 4 cell samples under a microscope. Identify which one belongs to a plant.

Biology
2 answers:
satela [25.4K]3 years ago
7 0
Your answer for this problem is A
drek231 [11]3 years ago
3 0

A. Sample 2 has mitochondria and chloroplasts, a cell wall, and a large vacuole.

You might be interested in
PLZ help quick I really really really really really really need help
Zepler [3.9K]
It is water soil and temperature
3 0
3 years ago
Read 2 more answers
If a homozygous black bull is mated with a homozygous white cow and the calf is gray, this would be an example of ________. howe
I am Lyosha [343]

The first statement above is an example of incomplete dominance. If the calf has black and white spots then that’s an example of codominance.

 

Incomplete dominance is a form of transitional inheritance in which one allele for an explicit trait is not entirely expressed over its paired allele. This effects in a third phenotype in which the expressed physical trait is a mixture of the phenotypes of both alleles.

 

Codominance<span> is a form of dominance by which the alleles of a gene pair in a heterozygote are wholly expressed. This effects in offspring with a phenotype that is neither dominant or recessive. A usual example showing this type of dominance is the ABO blood group system.</span>

<span> </span>

4 0
3 years ago
Explain the advantage in having an inducible enzyme system that is regulated
My name is Ann [436]
 <span>It has the advantage that only when the substrate is presence the genes responsible for its metabolism are turned on.</span>
7 0
3 years ago
Nitric oxide was discovered as a secondary messenger in the 1980s and has grown in popularity since that time. In fact, it was n
Allisa [31]

Answer:

The main function of viagra is to relax the muscles of the blood vessels in some areas of the body. It is used for the treatment of erectile dysfunction and for high blood pressure. The component of viagra is a competitor to the enzyme PDE5, breaking down cGMP. In the penis, blood is trapped, which results in the erection being maintained. When cGMP levels decrease, the concentration of calcium ions increases, causing smooth muscle contraction.

Explanation:

8 0
3 years ago
During sexual reproduction, the offspring inherit their traits from A the father В. the mother C. both parents D. themselves​
vazorg [7]

Answer:

C. Both parents

Explanation:

I am not going to explain in full detail but basically the offspring needs something from the mom and the dad to live

8 0
3 years ago
Other questions:
  • We have about ______ as many genes as a fruit fly.
    6·1 answer
  • Receptors that provide animals with information from the external environment are located in the _____.
    14·1 answer
  • What are the end products of lactic acid fermentation and alcoholic fermentation?
    14·1 answer
  • Is the process of bringing nutrients into the bloodstream while<br> is getting rid of waste *
    11·2 answers
  • Honeybees eat nectar found in flowers. In the process of gathering nectar, bees carry pollen from flower to flower. This allows
    5·2 answers
  • PLEASE HELP ME <br>Fungi can be helpful to other organisms by...
    15·2 answers
  • Mitosis is best described as:
    6·1 answer
  • Artesian springs bring pressurized groundwater to the surface through which feature of Karst topography?
    11·1 answer
  • Select all that apply: What are some of the steps of the<br> scientific method mentioned?
    14·1 answer
  • MY BACK HURTS SO MUCH!!!!!!!! PLEASE HELP ASAP!!!!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!