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
Vedmedyk [2.9K]
3 years ago
9

Economic systems _____________ natural systems.

Biology
1 answer:
My name is Ann [436]3 years ago
4 0

Answer:

the right answer is A.operate within

You might be interested in
In a forest ecosystem, 24 gray wolves live together. These 24 wolves make up a _______.
Angelina_Jolie [31]
They make an population.
4 0
4 years ago
Read 2 more answers
Starch digestion begins in the mouth. What specifically occurs during starch digestion?
Natali [406]
Specific enzymes break down into simple sugars
6 0
4 years ago
Read 2 more answers
Use the following terms to explain how specialization occurs: DNA, gene expression, differentiation
GenaCL600 [577]

Answer:

Specialization can be described as a process by which each cell of the body tends to specialize and perform a certain important function for the body.

Although, cells of the body might have a different structure and function, yet they all carry the same chromosomes and the same DNA. However, the expression of genes is what controls the functioning of each cell. The genes which might be expressed in one cell might be repressed in the other type of cell. Hence, this is the differentiation process which allows each cell to perform a unique function.

5 0
3 years ago
Which of the following are thought to be most closely related to humans?
Oxana [17]

The correct answer is: sea stars

All animals listed above are invertebrates. One of the characteristic of invertebrates are that they are protostomes with the exception of Echinodermata (sea stars). The difference between protostomes and deuterostomes is in their embryonic development (orgin of mouth and anus).

In protostomes the mouth forms first: the oral end of the animal develops from the first developmental opening. On the other hand in deuterostomes the first opening (the blastopore) becomes the anus, and the oral end of the develops from the second opening.

Humans are also deuterostomes.  

4 0
3 years ago
DDT was harmful to birds because it prevented them from laying eggs.
Hoochie [10]
True. The chemicals they gave to the birds made them quite ill.
8 0
4 years ago
Read 2 more answers
Other questions:
  • Ichthyostega is a 370-million-year-old fossil from Greenland. Ichthyostega had digits, eyes on the top of its head, and strong,
    9·1 answer
  • I NEED ANSWERS ASAP NO JOKE PLZ !
    8·1 answer
  • Which recording station is farthest from the epicenter
    6·1 answer
  • Which type of reproduction is MOST advantageous for the production of a wide variety of organisms in an individual species? A) b
    11·2 answers
  • Prevents blood movement from left ventricle to left atrium is called
    9·2 answers
  • 7) Place the following list of steps into the correct sequence for creating a genetically modified organism.
    14·1 answer
  • Anything that's speeds up a reaction
    7·1 answer
  • Question 8 (1 point) What type of cells line the collecting duct of the medullary region of the kidney?
    8·1 answer
  • How dose the process of photosynthesis create food
    12·1 answer
  • When Mendel conducted his pea plant genetic experiments, he found that the first generation (F1) of offspring were all true purp
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!