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
Fudgin [204]
3 years ago
13

I need help please and thank you!

Biology
2 answers:
VikaD [51]3 years ago
6 0
The answer is the last one bacteria.
kotegsom [21]3 years ago
5 0

Answer:

those cause by bacteria

Explanation:

Antibiotics fight bacterial infections either by killing bacteria or slowing and suspending its growth. They do this by: attacking the wall or coating surrounding bacteria. interfering with bacteria reproduction.

You might be interested in
How does stress affect a person's genetics and DNA? (answer in paragraph form -- at least 8 sentences)
Y_Kistochka [10]

Answer:

Researchers found that chronic exposure to a stress hormone causes modifications to DNA in the brains of mice, prompting changes in gene expression. The new finding provides clues into how chronic stress might affect human behavior.

6 0
2 years ago
1. An organism's ___ shows what alleles they have for a particular gene, while the ____ is the physical expression of the trait.
AlekseyPX

Answer:

I believe the answer would be B

8 0
2 years ago
Which class of amino acids contains side chains that would be unable to form hydrogen bonds with water?
seropon [69]

Answer:

Amino acids with non-polar side chains.

Explanation:

The class of proteins that is unable to form hydrogen bonds with water are the amino acids with non- polar side chains. This class includes the amino acids

Alanine

Valine

Leucine

Isoleucine

Proline

Phenylalanine

Cysteine

Methionine

Tryptophan

These are the nine proteins which are considered to be strongly hydrophobic. All these amino acids are hydrophobic in nature due to their side chains. Glycine is not added to this list as it does not have a side chain.

6 0
3 years ago
Two species of meadowlarks have different mating calls that lead to reproductive isolation. What type of isolation does this exa
77julia77 [94]
Hi there!

The example of the meadowlarks is an example of behavioral isolation. This is because the mating call is a behavior the birds exhibit. This helps the birds to find their correct mate because though the birds look similar, they are not able to produce offspring.

Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
6 0
3 years ago
Read 2 more answers
Identify how many amino acids exist in nature and make up all proteins in living organisms.
marusya05 [52]

Answer:

The answer is 20 amino acids

6 0
2 years ago
Read 2 more answers
Other questions:
  • How might research on the flow of matter and energy through ecosystems be helpful to creating a colony on mars?
    14·1 answer
  • The new definition of health that is proposed takes into account the difference between what health is for (its role) and what h
    9·1 answer
  • How do consumers get their energy
    12·1 answer
  • While walking down the street, a cat jumps out of an alley into the pathway of an adult. They note that the man's heart is "raci
    7·1 answer
  • the crust , mantle, asthenosphere, and core are all part of earths. A. atmosphere, B. biosphere, C. hydrosphere, D. geosphere?
    11·2 answers
  • How does snake venom kill prey? How is venom toxicity measured?
    12·1 answer
  • Is the is the movement of planets predictable
    5·1 answer
  • Which of these is the best example of heat transfer through radiation?
    10·1 answer
  • Which two body systems 4 to expel the waste product carbon dioxide? urinary system nervous system excretory system circulatory s
    12·1 answer
  • How does hybridization and artificial/selective breeding differ from GMOs?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!