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
tangare [24]
3 years ago
14

How many independent variables should exist in a well designed experiment

Biology
2 answers:
Vesnalui [34]3 years ago
8 0


1 or more it depends


Ber [7]3 years ago
4 0


I meant two or more it depends


You might be interested in
The wing of a bat is homologous to the _____ of a whale.
zhuklara [117]
A bat wing is homologous to a whale's: FLIPPER
4 0
4 years ago
If a scientist wanted to follow mendel’s experiment with a different kind of plant, which type of plant would she examine? a pla
Dovator [93]

The correct answer is option a plant that has only two alleles for a trait.

In order to perform the Mendel's experiment, the conditions should be similar to the Mendel's actual experiment. The Mendel experiments shows the presence of two alleles controlling a single trait. So, in order to study the plant as the Mendel did, the person should choose a plant which have two alleles for a particular trait.

The plant must be able to self and cross pollinate in order to study the Mendelian characteristics accurately. IF a plant carry only recessive allele, then the effect of the dominant allele cannot be studied, so, the plant carrying only recessive allele should not be studied. Studying three allele coding for the same trait would be difficult to study the Mendelian characters, so, this plants should not be examined to study Mendel's experiment.

9 0
3 years ago
Read 2 more answers
The _______ circulation brings carbon dioxide-filled blood to the lungs.
almond37 [142]
<span>Pulmonary circulation is the movement of blood starting from the heart, where deoxygenated, or carbon dioxide-filled, blood leaves from the right ventricle and through the pulmonary valve, then into the left and right pulmonary arteries and arrives at the lungs. During the process of respiration, the carbon dioxide is released and oxygen is added to the blood. Then, the pulmonary veins carry the oxygenated blood back to the heart, entering into the left atrium, completing the circulation. The correct answer is B, pulmonary.</span>
5 0
4 years ago
Read 2 more answers
Canaliculi structure of<br><br>​
vovangra [49]

Bone canaliculi are microscopic canals between the lacunae of ossified bone. The radiating processes of the osteocytes (called filopodia) project into these canals. These cytoplasmic processes are joined together by gap junctions. ... In cartilage, the lacunae and hence, the chondrocytes, are isolated from each other.

5 0
3 years ago
Explain why a mutation in a lung cell would not be passed on to offspring.
Alborosie
Because the mutation isn't part of the original DNA. for it to be passed onto the offspring, the mitation would have needed to be as *you* yourself were being created in the womb.
5 0
3 years ago
Other questions:
  • How do scientists measure the amount of dissolved substances in water?
    10·1 answer
  • HELPPPPP Which of the following pieces of evidence supports that species change due to certain genetic variations? Darwin's theo
    12·1 answer
  • Which factor is most important in determining a protein's optimum ph?
    15·1 answer
  • Usually ____ are the food molecules broken down during glycolysis
    12·2 answers
  • Which series shows levels of organization in order from the smallest to the largest structure ?
    11·1 answer
  • If you eat an excess of carbohydrates what does your body do with it?
    8·1 answer
  • Directions: Select the correct answer from each drop-down menu.
    10·1 answer
  • Which of the following statements is true?
    13·1 answer
  • Viruses are ______ that can only survive and reproduce by infecting living cells.
    5·1 answer
  • What is earth and how does it improve and noprobe
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!