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
Verdich [7]
3 years ago
13

What do Scientists use tools for

Biology
1 answer:
barxatty [35]3 years ago
3 0
They use tools to help take precise measurements, carry out experiments, and make observations.
You might be interested in
One of the neurotransmitters can become decreased in the area of the corpus striatum. This results in the manifestations of Park
andrey2020 [161]

The question is incomplete as it does not have the options-

A) Gamma-aminobutyric acid (GABA)

B) Acetylcholine

C) Dopamine

D) Serotonin

Answer:

The correct answer will be option- Dopamine

Explanation:

Parkinson's disease is one of the movement disorders which gets worse with time. The disease is caused due to the degeneration of the neurons in the brain which are responsible for the body movement.

Although many brain areas are affected the most common result is due to the loss of neurons in the substantia nigra in which the neurons produce a neurotransmitter called dopamine which is responsible for the body movements.

Thus, Dopamine is the correct answer.

5 0
3 years ago
Read 2 more answers
Don't really understand this *zoom out*
Orlov [11]
C, it has to be. it doesnt look like much else
8 0
3 years ago
Read 2 more answers
what is the study of the past and present geological distribution of species and the patterns that emerge from such analysis?​
Leokris [45]

Answer:

<u>B</u><u>i</u><u>o</u><u>g</u><u>e</u><u>o</u><u>g</u><u>r</u><u>a</u><u>p</u><u>h</u><u>y</u><u> </u>is the study of past and present ....

..... such analysis

Tq

Pls rate my ans

3 0
3 years ago
In the space provided below (1) illustrate, (2) label, and (3) describe
Romashka-Z-Leto [24]

Answer:

Explanation:

TRY TO USE THIS

Download pdf
6 0
3 years ago
SIMPLE STAINING OF BACTERIA AND YEAST
grin007 [14]
For staining flagella of bacteria use actively motile organisms 20 to 24 hours old, allow to diffuse in sterile water 20 to 30 minutes, transfer droplets of the suspension to clean slides and let evaporate without spreading. Then treat 2 to 4 minutes with the following mordant: tannic acid 10 or 20%, 50 cc.; ferric chloride 5%, 10 to 15 cc.; carbol fuchsin (Ziehl-Nielson), 5 cc.; hydrogen peroxide 3%, 6 to 8 cc. Wash and stain 2 to 3 minutes with a mixture of basic fuchsin, saturated alcoholic, 10 cc.; anilin oil (1 part) and 95% alcohol (3 parts) mixed, 5 cc.; distilled water, 30 cc.; acetic acid, 4%, 1 cc. Wash thoroly with water.

6 0
3 years ago
Other questions:
  • A scientist finds a new life form and determines that it performs photosynthesis. Which of the 6 kingdoms could it belong to? Se
    13·2 answers
  • When there is a change in the internal body environment, how will the body react to maintain homeostasis by negative feedback?
    10·1 answer
  • What is meiosis In science
    7·2 answers
  • Which best describes the age structure of a population with zero population growth?4
    7·2 answers
  • Scenario #2
    9·1 answer
  • Taking antibiotics for viral infections has no positive impact on individual health because viruses are not killed by antibiotic
    14·1 answer
  • Which of the following could be a function of a phagocyte?
    8·1 answer
  • How is the information contained in a signaling molecule received by a cell?
    14·2 answers
  • What does cellular respiration have to do with metabolic processes?
    10·2 answers
  • The action potential spreads through an axon by Group of answer choices depolarizing adjacent membrane to threshold, triggering
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!