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
xeze [42]
3 years ago
13

Which system is used to measure physical properties

Biology
1 answer:
Marysya12 [62]3 years ago
6 0
Physical properties can be observed or measured without changing the composition of matter. Physical properties are used to observe and describe matter. Physical properties include: appearance, texture, color, odor, melting point, boiling point, density, solubility, polarity, and many others.
You might be interested in
How does melanin provide protection against cancer
ANTONII [103]

Answer:

UVA radiation causes lesions or DNA damage to melanocytes, which are the skin cells that produce the skin pigment known as melanin. Melanin is a protective pigment in skin, blocking UV radiation from damaging DNA and potentially causing skin cancer

Explanation :yw

8 0
2 years ago
Which of the following is a common feature among the four inner planets
uysha [10]
The 4 inner planets are terrestrial planets and the
6 0
3 years ago
In many cases, the activity of an enzyme is regulated by ____________ feedback where the end product acts as a ____________ inhi
yawa3891 [41]
In many cases, the activity of an enzyme is regulated by Negative feedback where the end product acts as a non competitive inhibitor.
In feedback inhibition the end product of a metabolic pathway acts on the key enzyme regulating entry to that pathway, keeping more of the end product from being produced. The feedback inhibition acts at the first committed step of the pathway, meaning the first step that's effectively irreversible. The pathway steps regulated by feedback inhibition are often catalyzed by allosteric enzymes. 
7 0
3 years ago
What effect does carbon dioxide have on tap water?
Degger [83]
It makes it acidic. I hope that helped
8 0
2 years ago
Which of the following are functions of lymphoid tissue? A. house and provide a proliferation site for lymphocytes B. house and
Genrish500 [490]

Answer:

The correct answer is option D. A and C.

Explanation:

Lymphoid tissue is the body part that is an essential part of the immune system that provides immune response against different infection or pathogens and protects from these foreign bodies. These tissues are present in all over the body that includes spleen, adenoids, tonsils, lymph nodes and other parts.

Lymphoid tissues or organs are the sites of the proliferation of the macrophages and lymphocytes. These structures also assist in furnishing surveillance points for lymphocytes and macrophages.  

Thus, the correct answer is option D. A and C.

6 0
3 years ago
Other questions:
  • In humans, the ability to roll up the sides of the tongue into a U-shape is controlled by one gene. Ability to roll the tongue i
    5·1 answer
  • Arrange the events of succession after a volcano erupted in their proper order.
    7·2 answers
  • A scientist makes an image of all of a person's chromosomes. What technique is she using?
    14·2 answers
  • Which type of radioactive decay produces particles with a positive charge and very small mass?
    5·2 answers
  • Cotton plants produce seeds that contain high-quality protein. This protein could be used as a food source except that the seeds
    12·1 answer
  • What is carrying capacity?
    7·1 answer
  • What occupation did muhammad have before the first revelation​
    8·1 answer
  • The presence of a transit sequence directs a protein from the ________ to the ________. The presence of a transit sequence direc
    8·1 answer
  • How has the removal of wetlands impacted rivers and streams?
    5·1 answer
  • During reduction, PGA reacts with ATP and NADPH. What does ATP contribute to the reaction?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!