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
Vikki [24]
2 years ago
13

The first true antibiotic was __________, which was discovered by __________. View Available Hint(s)for Part A streptomyces; Sel

man Waksman penicillin; Alexander Fleming arsenic compounds; Paul Enrich sulfanilamide; Gerhart Domagk
Biology
1 answer:
Ilia_Sergeevich [38]2 years ago
8 0

Answer:

penicillin, Alexander Fleming

You might be interested in
What is the naming system developed by Carolus Linnaeus?
Umnica [9.8K]

Answer: binomial nomenclature​

4 0
3 years ago
Read 2 more answers
Fill in this table to describe how Mendel used the scientific method
kramer
1. Ask a question: He thought how traits passed from one generation to another.

2. Form a hypothesis: His hypothesis was "Each plat has two factors for a trait, one from each parent.

3. Test hypothesis: He grew pea plants to see what will happen.

4. Make and record observations: He discovered that one factor alone doesn't determine the expression of the trait in the pea plant.

<span>5. Conclusion: Traits in pea plants are inherited from the parent pea plants.</span>
4 0
3 years ago
Which organisms are most critical in the nitrogen cycle?
Strike441 [17]
These are the things that convert nitrogen in the soil -cyanobacteria<span>participate. After nitrogen has been fixed, other </span>bacteria<span> convert it into </span>nitrate<span>, in a process known as nitrification.</span>
8 0
3 years ago
Which of the following statements is NOT true regarding ATP production in muscles during periods of prolonged energy use, such a
Marysya12 [62]

Answer:

C.In the absence of oxygen, creatine phosphate can drive aerobic respiration pathways for a few minutes.

Explanation:

C. In the absence of oxygen, creatine phosphate can drive aerobic respiration pathways for a few minutes.

This statement  not true for a following reasons.

Firstly,  creatine phosphate directly phosphorylates ATP instead of providing any support for aerobic pathways.

Secondly, creatine phosphate stores are used up in about 15 seconds only. Thirdly, a cell does not need  oxygen deficit for creatine phosphate to be activated, it just needs to be short on ATP.

4 0
3 years ago
The clown fish is able to make its home in the poisonous sea anemone, but any other fish that comes along would be paralyzed and
____ [38]
C, because the clown fish is benefiting from the sea anemone while the anemone gains nothing or harmed <span />
7 0
3 years ago
Read 2 more answers
Other questions:
  • What causes proinsulin to be converted to insulin?
    12·1 answer
  • Please select the word from the list that best fits the definition Earthquakes produce ______ that travel though Earth
    15·2 answers
  • Which of the following is true of both weather and climate?
    10·1 answer
  • In 2010, an area in the Gulf of Mexico was the site of the worst oil spill in United States history. The Deepwater Horizon oil r
    8·1 answer
  • Nancy designs lenses for cameras and binoculars. Which branch of science
    10·1 answer
  • 4. What is the difference between cytology and histology?
    9·1 answer
  • If you want to be absolutely certain that you will find the solution to the problem you know is solvable, you should use
    12·1 answer
  • Why might cell division occur?
    8·2 answers
  • The amniotic egg, which is present in reptiles, birds, and mammals, is a good example of: horizontal gene transfer. coevolution.
    9·1 answer
  • What did Griffith use to kill the
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!