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
Dafna1 [17]
3 years ago
12

Which of the following is the most important, when working in the science laboratory?

Biology
2 answers:
Tpy6a [65]3 years ago
8 0
Safety.

Work in a laboratory involves the use of equipment and other elements whose risks must be known and which must be prevented in all cases.
ratelena [41]3 years ago
6 0

Answer:

Safety

Explanation:

You might be interested in
A sample of iodine is easiest to ship as a powder because it is ___ , making it easy to break into small pieces. Helium is less
Contact [7]

brittle

dense

electrically insulating

5 0
3 years ago
Read 2 more answers
In an energy pyramid, the amount of energy at the producer level is 475,650 kilocalories. the pyramid has four trophic levels, i
AURORKA [14]

The energy available for the second-level consumers is <u>4756.5 </u>kilocalories.

A trophic level is a  position in the food chain or nutrient cycle of an ecosystem. Based on their eating habits, organisms in a food chain are divided into various levels. The first trophic level is usually occupied by producers that can synthesize their own food.

The efficient energy transfer from one trophic to another is only 10% rest of the energy is lost in the ecosystem. The studies of the transfer of energy in different food chains in a large number of ecosystems have revealed a uniform pattern, which is stated as the 10 percent law by Lindemann. According to this law, only 10 percent of the energy entering a particular trophic level of organisms is available for transfer to the next higher trophic level.

Calculation:

Producers (475650 kilocalories) —>  Primary consumers (10% of 475650 = 47565 kilocalories) —> Secondary consumers (10% of 47565 = 4756.5 kilocalories).

So, the energy available for second-level consumers is 4756.5 kilocalories.

Know more about energy transfer in trophic levels

brainly.com/question/9636698

#SPJ4

6 0
2 years ago
Which Of The Following Most Accurately describe the result of cell division without differentiation?
suter [353]
Hmm...,
      Well from what I'm getting, I feel like the cell would just be replication itself. Cell differentiation is the process by which a cell gets placed, or destined, to become a particular type of cell.
    So, if a cell was to go undergo cell division with out cell differentiation, this most likely means it is going under the DNA replication process, AK.A- splitting the mother cell to create daughter cells. 
6 0
3 years ago
Why are the reaction centers of photosystems composed of several structurally different pigments?
Ostrovityanka [42]

Answer:

Explanation:

Photosystems are structural and functional

units of protein complexes that are involved in photosynthesis and carry out the absorption of light and transfer of electrons and energy. The reaction centers of photosystems are made up of structurally different pigments which enables plants absorb light energy at different wavelengths.

5 0
3 years ago
Definition of metaphase one
alisha [4.7K]
The stage in mitosis or meiosis in which duplicated chromosomes line up along the equatorial plate of the spindle.
7 0
4 years ago
Other questions:
  • Moss gets buried and compressed over time, forming ____, which can be burned and used to produce electricity.
    6·2 answers
  • Why was lamrckism rejected by darwinsm
    11·1 answer
  • Which type of cytoskeleton fiber anchors organelle
    12·2 answers
  • Who is cuche girl...........​
    13·1 answer
  • Please help me as soon as possible
    6·1 answer
  • Which of the following is the actual event that translates the language of nucleic acids (the sequence of bases, A, T (U), C, an
    10·1 answer
  • Which shape is used as a start or end?
    8·2 answers
  • .....................
    13·2 answers
  • DO NOT SEND MY LINKS OR PDFS IF YOU DO YOU WILL BE REPORTED ANSWER CORRECTLY AND WILL GET BRAINLIEST
    9·1 answer
  • Write your explanation of the role of genetics in Natural and Artificial Selection. Write on how environmental factors affect th
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!