Ask question

Ask question

All categories

AleksandrR [38]

3 years ago

15

Penicillin is an antibiotic that was discovered in 1928. Today, many species of bacteria have acquired resistance to penicillin.

This adaptation occurred as the result of
A) mutualism.
B) symbiosis.
C) genetic mutation.
D) divergent evolution.

2 answers:

nata0808 [166]3 years ago

6 0

I think it is D)maybe

Bad White [126]3 years ago

6 0

It's genetic mutation, Darwin found out that changes in the DNA made bacteria resistant to certain drugs

You might be interested in

When this organism is dead, it is eaten by worms whose waste recycles energy back into the

kompoz [17]

Answer:

Decomposers

Explanation:

They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.

5 0

2 years ago

Read 2 more answers

One function of the human excretory system is...

stealth61 [152]

Answer:

remove waste and other harmful substances from the body

Explanation:

5 0

2 years ago

Is a major component of bones and the proteins that build muscles.

AlladinOne [14]

Answer: Collagen is the most abundant protein in the body. Its fiber-like structure is used to make connective tissue. Like the name implies, this type of tissue connects other tissues and is a major component of bone, skin, muscles, tendons, and cartilage

Explanation:

4 0

2 years ago

Read 2 more answers

Identify the biome shown in this image.

oee [108]

Answer:

C

Explanation:

7 0

3 years ago

Read 2 more answers

What are the two major groups that compose the digestive system?

sp2606 [1]

Answer:

Alimentary tract and accessory organs

Explanation:

Regions of the digestive system can be divided into two main parts: the alimentary tract and accessory organs. The alimentary tract of the digestive system is composed of the mouth, pharynx, esophagus, stomach, small and large intestines, rectum and anus. According to

Regions of the Digestive System - SEER Training

8 0

3 years ago