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
professor190 [17]
3 years ago
15

Rats carry bacteria that cause bubonic plaque. Fleas that bite the rats

Biology
1 answer:
dezoksy [38]3 years ago
6 0
B- Parasite.


The fleas survive by ingesting the blood of warm-blooded animals.
The bacteria survive inside or on another organisms.
You might be interested in
I am trying to enter the NYCEF science fair and I need a project plan for my research class. I want to do a study on antibacteri
astra-53 [7]

Which brand of hand sanitizer has more efficacy Purell 2x, Germ-x, and Publix Hand Sanitizer.

3 0
4 years ago
Pill bugs" or "sow bugs", often found under rocks and logs in moist places, have the ability to roll up into a ball when disturb
OleMash [197]
They do not have a distinct head and thorax but a fused version of the two called a cephalothorax. That's one of the major differences between insects and crustaceans, both being subgroups of arthropods. 
8 0
3 years ago
Given the following events involved in the regulation of blood volume, which one of the following answers best represents the or
Ad libitum [116K]

Answer:

The correct answer will be-

1. decrease in blood volume

2. secretion of renin from juxtaglomerular apparatus

3. production of angiotensin II

4.  secretion of aldosterone

5. sodium reabsorbed from distal tubules and collecting ducts

Explanation:

The RAAS pathway or Renin-angiotensin II-aldosterone pathway gets activated in the human body to maintain the osmolarity and blood volume.

When the receptors in the blood sense the low volume of water in the body sends signals to the brain which activates the secretion of the renin from the juxtaglomerular cells. Renin helps converts the inactive angiotensin to angiotensin I and II which help reabsorption of sodium ions. This activates the production of aldosterone which increases the reabsorption of the sodium ions into distal and collecting ducts.

7 0
4 years ago
Which of the following climate is best suited for physical weathering?
Mariana [72]

Dry climate.

Hope this helps!

-Payshence

5 0
3 years ago
Read 2 more answers
Why has the kingdom protista been abandoned? see concept 28.1 (page 592) view available hint(s) why has the kingdom protista bee
liberstina [14]
The answer is the second and third answers. Kingdom Protista is a polyphyletic taxon, meaning they did not evolve from one common ancestor, unlike what you see from a monophyletic taxon. Because they come from multiple ancestors, they share more similarities with other organisms from other kingdoms, rather than themselves.  
4 0
3 years ago
Other questions:
  • In regards to cells how do humans grow
    5·1 answer
  • The tree in your backyard is home to two cardinals, a colony of ants, a wasp's nest, two squirrels, and millions of bacteria. to
    12·2 answers
  • A curb of this color means you may stop only to pick up or drop off passengers or mail.
    13·2 answers
  • Transcription translation errors often result in physical, or ___________, changes in an organism. A) carbohydrate B) chemical C
    12·2 answers
  • Answering a phone when it rings is an example of:
    13·1 answer
  • What happens when I nerve impulse reaches the end of an axon
    14·1 answer
  • What is a buffer? a solution that can receive any amount of acid or base to form a neutral solution a solution that neutralizes
    5·1 answer
  • If a cell in G1 phase has 4 chromosomes, how many chromosomes will it have by the end of meiosis?​
    8·1 answer
  • If we place a dialysis tube filled with water that is a 10% salt solution into a beaker that has a 5% salt solution water will..
    11·1 answer
  • A population of mussels was observed in a particular ecosystem. crabs have recently been observed occupying this ecosystem, whic
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!