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
miskamm [114]
3 years ago
15

Maya's father told her that hummingbirds like to drink the nectar from red flowers. Maya noticed that most of the hummingbird fe

eders in the store were made of red plastic. She wondered if this were really true. She decided to conduct an experiment to see if hummingbirds really preferred red flowers to other colors. Maya hung three bottles, upside-down, in her garden. One was red, one was green, and the last one was clear. She filled the bottles with the same sugar solution and screwed a drip nozzle into each one. Then she waited and watched. What is the independent variable in this experiment? A) the color of the feeder B) the location of the bottles C) the amount of sugar solution D) how much the hummingbirds ate
Biology
2 answers:
OLga [1]3 years ago
8 0

Answer:

B

Explanation:

the location of the bottles and the sugar solution

Genrish500 [490]3 years ago
6 0

Answer:

The color of the birdfeeders

Explanation:

Independent variable is the variable in the experiment that is changed, so the only thing changed in this experiment is the colors of the bird feeders

You might be interested in
In the African savanna,more wildebeests are born than the environment can support. Which is most likely to happen over a period
Thepotemich [5.8K]
The wildebeests will overpopulate the area and the ecosystem will be thrown off
8 0
3 years ago
11. Most population growth is occurring in developed countries.
forsale [732]

Answer:

11: A - true

12: D - along waterways

13: A - true

14: A - true

15: B - false

Explanation:

8 0
3 years ago
Read 2 more answers
Now conduct research on the types of organisms that live in the ecosystem you chose. note that quaternary consumers and even ter
ivanzaharov [21]

conduct research on the types of organisms that live in the ecosystem you choose -

Ecosystems, or biological communities, comprise both living organisms such as animals, plants, insects, and microorganisms and nonliving components such as rocks, soil, water, and sunshine.

  • Producers are plants and algae that manufacture their own sustenance.
  • Herbivores eat plants and are classified as main consumers.
  • Secondary consumers are carnivores that devour herbivores at the third level.
  • Tertiary consumers are predators that consume other carnivores.

To learn more about ecosystem from the given link

brainly.com/question/15971107

#SPJ4

4 0
1 year ago
Which trophies level contains the most energy?
AleksAgata [21]

Answer:

producers

Explanation:

All the energy comes from the sun. a small amount of sunlight energy is trapped by green plants and used in photosynthesis to form organic materials in plants that are sources of food to the rest of the animals. Animals get  this energy when they feed on plants directly like the herbivores or indirectly like the carnivores.

4 0
3 years ago
How many and what type of chromosomes would be expected in a karyotype of a human male?
miskamm [114]
<span>22 pairs of autosomal chromosomes, 1 X chromosome, and 1 Y chromosome would
</span><span>be expected in a karyotype of a human male</span>
5 0
2 years ago
Other questions:
  • This is found in cell membranes and help protect the cell or organelles by allowing/not allowing molecules to enter. What is it?
    9·2 answers
  • A baby was born with phocomelia-like syndrome. this is due to which drug taken by the mother during pregnancy?
    11·1 answer
  • All of the statements about bacteria are true EXCEPT one. Which statement is not true? A) A number of useful pharmaceutical drug
    5·2 answers
  • Which of the following is a disadvantage of sexual reproduction?
    13·2 answers
  • ________ are basic human requirements, while ________ are the ways in which those requirements are satisfied. A. wants, needs B.
    6·1 answer
  • Imagine you want to learn more about mike smith’s osteosarcoma. how could you use microarray technology to determine which genes
    14·1 answer
  • Which process takes place in the cytoplasm cell
    13·2 answers
  • If the initiating codon of a mRNA became mutated, what would the effect be on the transcript?
    15·1 answer
  • The cereal you ate for breakfast was most like grown in a_____.
    5·2 answers
  • NEED THIS BY TODAY!! Please.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!