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
andrey2020 [161]
2 years ago
9

The digestive and respiratory rely on the ___ system to transport needed materials to the cells.

Biology
2 answers:
saveliy_v [14]2 years ago
7 0

Answer:

uu

Explanation:

hyycyccytf4xxigug6f5gg6f5gg7

OLga [1]2 years ago
3 0

Answer:

Circulatory System

Explanation:

You might be interested in
And they are
Talja [164]

Answer:A

Explanation:

5 0
2 years ago
The process of phagocytosis involve all of the following except
evablogger [386]

Hello, I figured your question was missing its options so I went online to find them. Here they are:

The process of phagocytosis involves all of the following EXCEPT :

a. adhesion.

b. secretion of cytotoxins.

c. elimination.

d. vesicle fusion.

e. chemotaxis.

Answer:

The correct answer is: b) secretion of cytotoxins.

Explanation:

Phagocytosis is a mechanism performed by cells in which the plasma membrane engulfs a large particle. Phagocytosis is used by cells in the immune system to ingest pathogens like viruses and bacteria.

Phagocytosis consists of many steps:

  1. activation - the phagocytes that were resting are activated in the inflammatory response when a pathogen enters the body.
  2. chemotaxis  - this refers to the process in which the phagocyte moves to the pathogen by following the chemical factors released by these germs.
  3. adhesion - the phagocyte attaches to the pathogen.
  4. ingestion /vesicle fusion - the phagocyte sends pseudopods to engulf the pathogen, and places it in a phagosome, which is an endocytic vesicle. The phagosome and the phagocyte will fuse so the pathogen gets inside.
  5. elimination - the pathogen is destroyed in the phagocyte by the lysosomes present in it.

<u>The</u><u> secretion of cytotoxins</u><u> is not a part of the phagocytosis, and is a process exclusive to </u><u>T cells</u><u> (leukocytes that lack the ability to phagocyte).</u>

5 0
2 years ago
Pls help (ASASP)
gogolik [260]
Sponge ? i may be wrong though
4 0
3 years ago
Read 2 more answers
humans activity can destroy coral reefs. Because so many organisms depend on the coral reef, this can have a negative effect on
Sati [7]
They all give the same hormones as they all
3 0
2 years ago
Other birds of prey produce pellets as well, and the contents are dictated by where the bird lives. 1. What would you expect to
a_sh-v [17]

Answer:

crab shells, fish scales, and fish bones might be found. And pieces of trash like chip paper, rubber bands, and tin foil.

Explanation:

Pellet can be described as a compressed mass of a substance, which is usually have round shape and small size.

it is understood that the pellet is formed when the birds catches the prey and swallow it in large chunks . Then, they digest the parts of the prey that are digestible, which goes down their esophagus, then through their proventriculus , and finally into the gizzard. The parts that are not digestible form a pellet.

It should be noted that the pellet is stored for several hours, after which it is regurgitated.

8 0
2 years ago
Other questions:
  • The vertical drop of a stream channel over a certain distance is called the _____.
    13·2 answers
  • What is a short term goal related to maintaining reproductive and sexual health?
    10·1 answer
  • One of the important waste products of photosynthesis is oxygen gas. where does this oxygen gas come from? one of the important
    6·1 answer
  • La división meiótica produce ______________ células hijas haploides de cada célula diploide original. AYUDAAA
    15·1 answer
  • If uric acid accumulates in joints of humans the condition is referred to as
    10·1 answer
  • the bacteria bacillius anthracis which cause anthrax has been developed as a biological warfare agent. which of the following ab
    13·1 answer
  • Which of the following defines the Permian-Triassic? a The mass extinction that could occur if an asteroid were to hit the Earth
    14·2 answers
  • What is the diference between the axial and appendicular skeleton
    5·1 answer
  • Can someone create me a meaningful final statement about phosphorus? THANK YOU!! 12 points :)
    15·2 answers
  • 3. Which of the following is an example of an artificial concept?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!