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
Lena [83]
3 years ago
8

organisms that cannot make their own food and must obtain energy from external sources are called a. autotrophs. b. thylakoids.

c. plants. d. heterotrophs.
Biology
1 answer:
Colt1911 [192]3 years ago
7 0
The correct answer is D. Heterotrophs
You might be interested in
The level of oxygen in the air is measured in a garden and on a city road. Which location has a higher level of oxygen and why?
motikmotik
A garden has a higher level of oxygen compared to a city road. A garden has plants and trees. Plants produce oxygen and sugars from carbon dioxide. A city road is composed of industrial buildings, vehicles, humans, and animals. They consume oxygen that is why the oxygen content is lesser on a city road.
7 0
3 years ago
Integrated Natural Resource Management Plans (INRMPs) are mutually agreed upon documents to protect the natural resources on mil
Mars2501 [29]
It’s a it’s the sikes act
3 0
3 years ago
Read 2 more answers
Is the stalk that emerges from the green "leaf like" tissue gametophyte or sporophyte? <br><br>​
Ksivusya [100]
Answer: The “leaf like” stalk that emerges is Sporophyte.
8 0
3 years ago
Create an experiment where you would use both a Southern blot and a Northern blot to determine if a newly isolated bacterium con
natta225 [31]

Answer:

■Gene sequences would be used to make Probes for both the Southern and Northern blots.

■The probes will be used to view the presence of each gene with the use of isolated genomic DNA obtained from the isolated bacterium

■Each probes hybridized to the genome shows the pathway is isolated and point of the genes were involved in the substrate catabolism

■The carbon source in the isolate is derived from the substrate inducing the catabolic pathway as RNA determine transcripts present

■Probes hybridizing to the same sequences would be used to determine the gene activity for the pathway as seen in the southern one

■since all the genes present in the genome couldn't be identified, the northern would be important to work on

■Catabolic pathway is determined by the same genes. Hence, the need for gene/transcript probes to hybridize to the transcriptome.

4 0
3 years ago
Why might introduction of exotic species disrupt and ecosystem?
Tanya [424]
Exotic species do not have a niche in the ecosystem that they are in. Therefore they take up resources that native species rely on to survive. Exotic species also have no natural predators in that environment causing them to flourish and multiply quickly. 
8 0
3 years ago
Other questions:
  • What is the importance of ATP in the human body?it helps to​
    14·1 answer
  • What can wind erosion be reduced by
    10·1 answer
  • Which determines what an organism looks like and how it grows and develops?
    12·2 answers
  • Sheet metal, treated lumber, and corn syrup are all examples of
    7·1 answer
  • Why is dna referred to as your genetic fingerprint??
    8·1 answer
  • The belief that personal growth allows someone to take control of his or her life is a foundational belief of any
    12·1 answer
  • What does your body do with the heat released during cellular respiration?
    13·1 answer
  • Which step of mitosis involves the nucleus splitting and nuclear membranes forming around each new nucleus?
    11·2 answers
  • Cuáles son las bases nitrogenadas que componen el ARN<br>​
    7·1 answer
  • Acids taste sour. Which of the following is an acid?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!