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
tatuchka [14]
3 years ago
12

Please help!!! I don't understand the questionnn

Biology
2 answers:
Alex777 [14]3 years ago
5 0
Antigens i think im not shoor

Amiraneli [1.4K]3 years ago
3 0
Its A i thinks anyways

You might be interested in
The graph below compares the rates of reaction of a burning candle and an exploding firework
77julia77 [94]

Answer: Hey There! ^^

The reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn

Explanation:

! ^^

8 0
3 years ago
Which of the following could be a sequence in the carbon cycle?
andrew11 [14]

If you want faster replys or even replys at all, you need to give all the info.

7 0
3 years ago
Which of the following describes the function of DNA?
harina [27]
The correct answer is A) Encoding genetic information

8 0
3 years ago
Explain digestion Process​
Anit [1.1K]

Answer:

Digestion is the process of converting complex food any individual eats, into the smaller components and nutrition that is absorbed and assimilated into the body to produce energy and nutrition for the cell and body. The digestion process takes place in the digestive system that includes the gastrointestinal tract and organs like the liver and pancreas.

It includes ingestion of food through the mouth or buccal cavity, propulsion of food, physical digestion by making it small pulp with help of peristalsis, chemical digestion by the enzymes and acid, absorption through the intestine into the blood, and defecation of waste.

8 0
3 years ago
What is a vertebrate?
seropon [69]
A vertebrate is an animal with a backbone.
7 0
2 years ago
Other questions:
  • Which of the following statements is correct? a)All animals share a common ancestor. b)Sponges are diploblastic animals. c)Eumet
    11·1 answer
  • Which effect of the weather would most likely be studied by biologists who work in this location?
    15·1 answer
  • Ecosystems & Blomes
    9·1 answer
  • Hinge joints are capable of only which two movements?
    13·1 answer
  • Which kind of organism is found at the end of a food chain?
    5·2 answers
  • (multiple choice) biology, thanks!
    6·2 answers
  • The stomach makes a substance that gives the correct pH for enzyme action. Name this substance.
    12·1 answer
  • Which of the following is the first principle of cell theory?
    10·1 answer
  • Which type of cell is pictured on the right?<br> V eukaryoticy<br> COMPLETE
    6·1 answer
  • Describe a time when you had to approach a complex problem by breaking it down into smaller parts that were easier to understand
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!