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
lesya692 [45]
4 years ago
6

Which experiment would most likely contain experimental bias? A. A lab performs a test by giving bacterial colonies the same amo

unt of different antibiotics and growing them under the same conditions. B. A company that makes pain relief medication tests the effectiveness of their own medicine compared to that of three other brands. C. A student tests the attraction of bees to flowers by placing four different flowers in the same location and counting how many bees visit each. D. A chemistry class performs an experiment in which each reaction has the same amount of starting material and begins at the same temperature.
Biology
2 answers:
nalin [4]4 years ago
8 0

Answer:would be A

Explanation:

solniwko [45]4 years ago
6 0

Answer:

A. A lab performs a test by giving bacterial colonies the same amount of different antibiotics and growing them under the same conditions.

Explanation:

You might be interested in
What serves as a structure in a cell?
Sunny_sXe [5.5K]

Answer:

The cell membrane, or in plant cells, the cell wall

Explanation:

In a plant cell the cell wall helps maintain structure, and in animal cells, the cell membrane regulates what goes in and out of the cell and acts as a structure

8 0
3 years ago
Breaking away of the cell membrane from the cell wall in a plant cell as water leaves the inside of the cell?
liberstina [14]
The shrinking of a plant cell membrane away from the cell wall when placed in a hypertonic solution is called a plasmolysis... I don't know if that can be of any help :)
5 0
3 years ago
An experiment during which two heterozygous individuals are bred and produce two different phenotypes for a single trait is term
vova2212 [387]

Answer:

monohybrid cross

Explanation:

An experiment during which two heterozygous F1 individuals are bred and produce two different phenotypes for a single trait is termed a monohybrid cross.

3 0
2 years ago
When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles. Which componentes f the blood
ad-work [718]

In human blood, there is a compound inside the RBCs called haemoglobin which ensures that the muscle will receive enough oxygen during exercise.

<h3><u>Explanation:</u></h3>

In human blood, the red blood corpuscles contain the haemoglobin. Haemoglobin is a iron chelated compound containing porphyrin ring and a globin tail which can establish co-ordinate covalent bond with both oxygen and carbon dioxide. The bonding element depends on the concentration of these two gases. In lungs, where the oxygen concentration is more than carbon dioxide, the haemoglobin bonds with oxygen and brings it to the tissues where carbon dioxide concentration is more. This makes the haemoglobin to release oxygen and bond with carbon dioxide which is brought back to lungs. This is the process by which each and every tissue including the muscles recieve oxygen.

In muscles there is Myoglobin which is another iron-porphyrin compound which has several times more affinity for oxygen than haemoglobin. This helps to extract more oxygen from haemoglobin in muscles.

3 0
3 years ago
A client who was recently diagnosed with carcinoma of the pancreas and is having a procedure in which the head of the pancreas i
kodGreya [7K]
B) i’m pretty sure it’s cholecystojejunostomy
4 0
3 years ago
Other questions:
  • Which of the following is not a factor that has contributed to agricultural success in the US? A. expansive infrastructure and m
    14·2 answers
  • Jackie read that Aloe vera promote healing of burned tissue. She decided to investigate the effect of varying amounts of Aloe ve
    15·1 answer
  • When electrons flow along the electron transport chains of mitochondria
    12·1 answer
  • Select all that apply. Taxonomy _____. A)brings order to understanding the immense diversity of life B)is an unnecessary science
    10·2 answers
  • Which of the following correctly describes the relationship between hibiscus flowers and bumblebees that eat hibiscus nectar and
    15·1 answer
  • Which of the following statements is the best description of the life cycle of plants such as ferns?
    12·1 answer
  • How many mL of water would be displaced by 408 g of lead
    8·2 answers
  • When writing an organism’s name using binomial nomenclature, what is the proper forum? (what is capitalized, what is lowercase,
    12·1 answer
  • What is Crossing over
    15·2 answers
  • How is it possible to find the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!