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
neonofarm [45]
4 years ago
15

Bright field microscopes are used for most microscopic work true or false

Biology
1 answer:
zhannawk [14.2K]4 years ago
7 0
Yes that is true.................
You might be interested in
Primary pigment molecule needed for photosynthesis is
docker41 [41]
Chlorophyll is the answer
 
6 0
4 years ago
__________ are water-soluble, complex glycoproteins that are secreted by goblet cells.
Dmitrij [34]

Answer:

mucin?

Explanation:

4 0
3 years ago
Explain how trees can grow in a<br> boreal forest,
serg [7]

Answer:

In the boreal forest the ground thaws more and does not have a permafrost layer. This allows trees to take root. Compose an argument for categorizing mountains and polar regions as terrestrial biomes. Mountains and polar regions have these characteristics and provide land on which certain plants and animals can live.

Explanation:

6 0
3 years ago
Read 2 more answers
Different plant species require different amounts of direct sunlight in order to flower. A student designed an experiment to det
Gnoma [55]

Answer:

Independent variable: LENGTH OF EXPOSURE TO DIRECT SUNLIGHT

Dependent variable: PRODUCTION OF FLOWERS

Control group: THE GROUP OF PLANT THAT WASN'T EXPOSED TO SUNLIGHT i.e. 0 hours

Experimental group: THE GROUP OF PLANTS THAT WERE EXPOSED TO SUNLIGHT

Constant: THE SAME PLANT SPECIES

Explanation:

Independent variable is the variable that the experimenter changes or manipulates in an experiment. In this experiment, the experimenter exposes the specific plant species to sunlight at different length of time, hence, the LENGTH OF EXPOSURE TO DIRECT SUNLIGHT is the independent variable.

Dependent variable is the variable which is measured in an experiment. In this experiment, the measured/dependent variable is the PRODUCTION RATE OF FLOWERS by the plant species.

Control group is the group in an experiment that does not receive the variable being tested. In this experience, the control group is THE GROUP OF PLANT THAT WASN'T EXPOSED TO SUNLIGHT i.e. 0 hours

Experimental group is the group of am experiment that is exposed to the experimental treatment (sunlight). In this case, the experimental group is THE GROUP OF PLANTS THAT WERE EXPOSED TO SUNLIGHT.

Constants are variables of an experiment that must be kept unchanged for all groups throughout the experiment in order not to affect the experiment's outcome. In this experiment, the constant is THE SAME PLANT SPECIES used,

3 0
3 years ago
Which type of volcano has a shallow magma chamber?
Brilliant_brown [7]
What science book do u have?
6 0
3 years ago
Other questions:
  • Can anybody tell me what a decomposer is
    9·1 answer
  • A plant has two organ systems: the shoot system and the root system.
    10·2 answers
  • Dichotomous keys on smiley faces
    6·1 answer
  • If you burn your hand, your pain receptors will trigger neural impulses. this process is known as ______.
    12·1 answer
  • During Earth's early history, microbial life on land contributed to the formation of soil. Soil formation, in turn, led to the e
    15·1 answer
  • 1) Which picture in the diagram would be classified as a prokaryote?
    6·2 answers
  • Drag each of the following labels into the appropriate box to identify which motor division of the peripheral nervous system is
    11·1 answer
  • A seismograph station recorded the arrival of the first
    13·1 answer
  • What are the advantages of plants all producing flowers at the same time?
    8·1 answer
  • Which statement describes what is most likely to occur once equilibrium has been established?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!