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
Ksju [112]
3 years ago
14

Plz do 9❤️ No ones helping plz be nice

Biology
1 answer:
sveta [45]3 years ago
6 0

Answer:

1.All living things are composed of cells.

2.Cells are the basic units of structure and functions in living things.

3.All cells are produced from other cells.

1. Theodore Schwann

2.  same scientist I believe

3. should be the same one

I hope this helps

You might be interested in
What would happen if there were no enzymes in the human body? Explain your answer.
Anna35 [415]
Enzymes are in our bodies to speed up reactions etc. If there were no enzymes, then our bodies would act very slowly to reactions. 
6 0
3 years ago
BRAINLY FOR FASTEST RIGHT ANSWER!!!!!!!!!P>S LOTS OF POINTS
iVinArrow [24]

Answer:

Carbohydrates are classified into three subtypes: monosaccharides, disaccharides, and polysaccharides.

5 0
3 years ago
Example of omnivores<br>​​​
Scorpion4ik [409]

An omnivore eats both plants and animals!

Badgers, pandas, raccoons, and dogs are examples of omnivores I think!

4 0
3 years ago
Read 2 more answers
Allergens differ from antigens because ________. Allergens differ from antigens because ________. allergens do not involve the l
Vera_Pavlovna [14]

Answer:

Allergens differ from antigens because *they do no stimulate the immune system resulting in the production of leukocytes rather than the stmulate the IgE antibodies*

Explanation:

Allergen and antigen are both foreign substances that can cause certain disorders to animals, but there is some difference between them in terms of their nature and the diseases caused by them. An allergen is a nonparasitic foreign substance that can cause certain immune reactions in the body when it enters the body.  Whereas, an antigen is a foreign substance that can trigger the immune system to produce a specific immune response. This immune response leads to produce antibodies that can neutralize or destroy the foreign substances that entered the body.

Allergens can produce Systemic Allergic Response. Allergens stimulate the IgE antibodies by binding to them on the mast cells and causing the mast cells to rupture and release histamine, serotonin, and heparin, initiating inflammatory response.

4 0
3 years ago
Read 2 more answers
PLEASEEEE HELEPPPP
vichka [17]

Answer:

When you make a fist after extending your arm and then flex your fingers, what statement is true?

A. It is easier to perform as opposed to flexing the wrist and then flexing the fingers

D. Both A and C answers

B. The actin and myosin are not binding

<h2>C. two muscles are crossing the same joint</h2>
8 0
3 years ago
Other questions:
  • Whether the external temperature is hot or cold, birds maintain an internal body temperature of approximately 40°c. this is an
    14·1 answer
  • Which statement about stress is true? Stress occurs when the body physically sustains grave injury due to environmental factors.
    14·2 answers
  • Which option accurately describes the first two stages of photo synthesis
    6·1 answer
  • Cell speclization occurs by the process of
    5·1 answer
  • Explain why food webs give more accurate representation of feeding relationships than a food chain?
    6·1 answer
  • Salt is used to melt snow and keep roads clear during the winter in many cities. Land adjacent to de-iced roads often ends up wi
    5·1 answer
  • A male is homozygous dominant for being smart and heterozygous for not being attractive. Attractiveness is a recessive trait. Wh
    6·1 answer
  • What is the name of the force on the aterial wall
    8·1 answer
  • B<br> H<br> C<br> G<br> E<br> F<br> Which organelle is labeled H?
    9·1 answer
  • What are the effects of enzymes on chemical reactions? Select all of the answers that apply.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!