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
Umnica [9.8K]
3 years ago
8

How many factors should a well-designed experiment test at one time?

Biology
1 answer:
Advocard [28]3 years ago
4 0

Answer:

  1. And the variables (independent and dependent variables)
  2. Experimental group
  3. Control group
You might be interested in
Flower color in the varieties of pea plants studied by Mendel is controlled by alleles at a single locus. A group of peas homozy
VladimirAG [237]

Answer:

Option 1, 0

Explanation:

Complete question

Flower color in the varieties of pea plants studied by Mendel is controlled by alleles at a single locus. A group of peas homozygous for purple flowers is grown in a garden. All flowers are purple, yet there is some variation in the intensity of the purple color. The estimated heritability for this observed variation in flower color would be

  1. 0.
  2. 0.5.
  3. 0.75.
  4. 1.
  5. Cannot be determined without additional information

Solution

Given all the pea plants in the garden are homozygous purple (PP)

If we cross two PP parents, the following offspring will be produces

PP * PP

PP, PP, PP, PP

This means that all offspring are also homozygous purple.

Thus, chances of inheriting variation in the purple color of offspring are negligible. However, the variation in their color can be due to their individual interaction with the variable factors in the environment

Hence, option 1, 0 is correct

6 0
3 years ago
What is the purpose of a wasp
Inessa [10]
In early summer wasps, like bees, pollinate plants and flowers as they feed on nectar. If we were to eradicate all wasps, it would cause more problems than it would solve. So, wasps do serve a purpose, and despite being a problem at certain times of the year, they are a beneficial insect.
4 0
3 years ago
Why is a shell considered to be biotic
saul85 [17]
Shells are considered biotic because they come from living things. Biotic describes something living or use to be living such as plants and animals. So shells are considered biotic because they come from a living organism.
~~~~~~~~~~~~~~~~~~~
Hope that helped:)
~~~~~~~~~~~~~~~~~~~
6 0
3 years ago
You can adapt to a sunny environment bywearing sunglasses.jogging.listening to music.none of the above( i tried but im stuck i c
Doss [256]
<span>The best and most correct answer among the choices provided by the question is the first choice. One can adapt to the sunny environment by wearing sunglasses. I hope my answer has come to your help. God bless and have a nice day ahead!</span>
7 0
3 years ago
Read 2 more answers
HELP PLZ
Murljashka [212]

Your answer would be A. Phosphorus


8 0
4 years ago
Read 2 more answers
Other questions:
  • What are the obvious gaps in accessibility for any of the resources you researched? Choose an area where you would like to advoc
    5·2 answers
  • It has been estimated that 99% of the intestinal bacteria are A. facultative anaerobes.B. obligate aerobes.C. facultative aerobe
    9·1 answer
  • BRAINLIESTTTTT ASAP!
    5·1 answer
  • A 60-year-old client tearfully explains to the nurse how her husband downplays her frequent migraines and tells her that she nee
    12·1 answer
  • What is the male plants reproductive structure called?
    9·2 answers
  • Which is a false statement about viniger
    8·1 answer
  • Question 3 of 10<br> How is a scientific theory developed?
    13·1 answer
  • Greenhouse gases include carbon dioxide and methane. How do greenhouse gases act to increase air temperatures near Earth's surfa
    13·1 answer
  • Please help very easy 5th grade work giving brainliest
    6·1 answer
  • How does an object look when it is viewed through a transparent object? a The object is clear but the shape is distorted. b The
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!