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
9

A scientist associated with antibiotics is

Biology
1 answer:
Maru [420]3 years ago
8 0

Answer:

The modern medical era began when an absent-minded British scientist named Alexander Fleming returned from vacation to find that one of the petri dishes he forgot to put away was covered in a bacteria-killing mold. He had discovered penicillin, the world's first antibiotic.

You might be interested in
A person breaks a bone and has it set and put in a cast, but it does not heal. What would be the best thing for the doctor to in
notsponge [240]

Answer:

The osteoblasts, which should have been building the new bone

Explanation:

Bones are the one of the types of connective tissues and have hard extracellular matrix. Osteoblasts are the cells that serve in formation of extracellular matrix of bones as these cells secrete collagen fibers and inorganic salts present in the matrix of bone. Hence, if a bone is not able to heal after fracture, osteoblast cells should be checked for their activity.

6 0
3 years ago
Read 2 more answers
5 short multiple-choice questions that I have been stuck on for half an hour now!! PLEASE HELP ME!!!!! :(
maria [59]

Answer: 2 cells, Prophase 1, chromosomes lining up at equator of cell, anaphase 1, four times

Explanation:

8 0
3 years ago
Which city had warmer summers (meteorological summer-June,July,August)?
jarptica [38.1K]
July is the warmest summer it has been proven by me and my fellow class mates.
6 0
3 years ago
What is the advantage of having large vertebrae at the base of the vertebral
Anon25 [30]
It gives a better foundation for the top part of your vertebrae (that are smaller), as it is bigger, it can support the rest of your vertebrae better.
7 0
3 years ago
All of the following are examples of limiting factors in an ecosystem except:
ludmilkaskok [199]

Answer:

population density I hope this helps

4 0
2 years ago
Other questions:
  • Why does secondary succession occur faster than primary succession?
    10·1 answer
  • A cell that is 30% water is in a solution in a beaker that is 30 % salt. Is the cell hypertonic,
    11·2 answers
  • John is experiencing severe headaches that start just before orgasm. he is most likely ________.
    5·1 answer
  • Owls eat voles (a relative of mice); voles eat grass and seeds. Which food chain is correct
    15·1 answer
  • Typical fatty acids cannot be converted to glucose because ______________.
    12·1 answer
  • Examine the information provide below. Then use DNA strand or the amino acid sequence to help construct the missing mRNA strand.
    12·2 answers
  • Which statement best describes cancer cells?
    11·2 answers
  • Olivia listed possible processes and materials that form sedimentary rock
    6·1 answer
  • List and describe five examples of declining biodiversity
    11·1 answer
  • A. Describe the components of air pollution that are considered greenhouse gases.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!