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
Paha777 [63]
3 years ago
10

1. the immune system tries to stop foreign agents by either killing cells directly or by

Biology
1 answer:
12345 [234]3 years ago
7 0
1. the immune system tries to stop foreign agents by either killing cells directly or by b)creating an unstable environment 
2. a chronic auto immune disease where the body produces antibodies that stick to the body's own cells causing the body to attack itself is called d) systemic lupus erythematosus 
3. cells that police the body in blood and lymph to kill cancer cells and virus infected body cells are called a) natural killer cells
4. as an infant the ability to produce antibodies is a)limited
6. when abnormal antibodies in the blood start to target tissues with in the body casing paint swelling in joints general fatigue fever chills and headache it is called c) rheumatoid arthritis 
8. the fluid that is forced out of the capillary beds by hydrostatic and osmotic pressure into the tissue space is called C) plasma 
9. any substance capable of exciting the immune system and provoking an immune response is called a) an antigen
10. tonsils are to the throat as b) peyer's patches  are to the intestine 

You might be interested in
When joints are not regularly moved through their entire range of motion, muscles and ligaments eventually _____. a. shorten b.
zhuklara [117]

Answer:

a. shorten

Explanation:

Inability or failure for joints to move through their entire range of motion is caused by constrictions. These constrictions often results when the excess adipose tissues that surrounds the muscles and ligaments are not in required adequate proportion. These constrictions can be caused by ageing, fatigue, muscular diseases etc. As a result of these constriction in the joints, let say for example, the knee joint, the muscle and ligaments tends to shorten in length.

7 0
3 years ago
Inheritance of the palomino coat color in horses is a result of incomplete dominance. White horse is DD, a chestnut horse is dd,
Amanda [17]

Answer:

25% DD dominant, 25% dd, 50% Dd

Explanation:

If you draw a punett square for it, you’re crossing Dd with Dd, so you’d get half palomino horses and two of each colour (if you had four)

3 0
2 years ago
Select the phrases that accurately describe properties of the most common form of the DNA double helix. There is more than one c
icang [17]
You did not included your list of selections.  Some general properties ascribed to DNA are storage and expression of information and variables through mutations.  Replication, Transcription, Translation and Mutagenesis are the major functions of DNA in a cell.  DNA nucleotides contain deoxyribose.  DNA is double-stranded in the conservative mode, the original double Helix remains a complete unit and the new DNA double Helix is produced as a single unit.  In the double=stranded DNA, Hydrogen bonds hold one complimentary strand to the other.  

Hope this helps, I love Science.
8 0
3 years ago
43)Body cells may produce additional body cells by means of _________. Organisms that reproduce sexually produce gametes by mean
sammy [17]
<span>The answer is a) mitosis, meiosis. Body cells may produce additional body cells by means of mitosis. Organisms that reproduce sexually produce gametes by means of the process of meiosis. Mitosis is a process which results in two identical cells being produced through division, whereas meiosis results in the splitting of a cell to create two genetically different daughter cells. </span>
6 0
3 years ago
Read 2 more answers
What process accounts for species diversity?
Alex_Xolod [135]
Meiosis is the process that accounts for diversity.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement about vacuoles is true
    14·1 answer
  • How is Earth's environment unique in the solar system?
    5·2 answers
  • HELP!!
    5·1 answer
  • In a snail, an autosomal allele causing a banded shell (b) is recessive to the allele for unbanded shell (B). Genes at a differe
    8·1 answer
  • Which of the following is a common danger of commercial fishing?
    11·1 answer
  • Describe what all living things must have for the next generation to be created. It is NOT
    6·1 answer
  • How were dead S-type cells able to transform living<br> R-type cells?
    8·1 answer
  • 1. Freshwater habitats are independent of terrestrial habitats. True OR False
    10·2 answers
  • 3. Design and describe an experiment using celery stalks to demonstrate how certain conditions will cause a loss or gain of turg
    7·1 answer
  • The rigid ______ of most bacterial cells surrounds the cell membrane, protecting the cell and giving the cell shape.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!