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
sdas [7]
3 years ago
6

Why must the bonds of these molecules be broken before anything else happens?

Biology
1 answer:
ser-zykov [4K]3 years ago
5 0

Answer:

Synthesis releases energy because the molecules bond to form a stable configuration and therefore give up energy. The bonded molecules have a lower energy level than free molecules and are held in the new bond.

Explanation:

Chemical reactions make and break the chemical bonds between molecules, resulting in new materials as the products of the chemical reaction. Chemical reactions can occur spontaneously or require an outside trigger such as an input of energy. Breaking chemical bonds absorbs energy, while making new bonds releases energy, with the overall chemical reaction being endothermic or exothermic.

You might be interested in
It is difficult for blood to clot in wound artery than in wounded vein
Serggg [28]

Explanation:

because the pressure exerted by artery is more than that of vein due to its narrow lumen and thick walls...causing it difficult to clot.

4 0
1 year ago
8. Alexander was studying the effect of playing rock music on plant growth.
pav-90 [236]

Answer:

Answer is D.

Explanation:

I multiplied each of these weeks and hours and I thought that 16 decimeters would be the best answers

8 0
2 years ago
You start a PCR with 1,000 molecules of DNA, an excess of primers and an excess of nucleotides. The PCR works perfectly and each
arsen [322]

Answer:

2.048 x 10^6 No. Of Copies

Explanation:

The DNA replication in a PCR works exponentially by using the 2^n where n represents the number of cycles.

For one molecule of DNA = 2^11 = 2048 No. Of Copies

For 1000 Molecules of DNA = 1000 x 2048 = 2.048 x 10^6 No. Of Copies

8 0
2 years ago
On a line graph, the variable on the vertical (y) axis is the
Gemiola [76]

Answer:

dependent variable

Explanation:

In an experiment, a line graph can be used to display the results of the experiment. A line graph, which posseses two axis namely: x-axis or horizontal axis and y-axis or vertical axis, can be used to show the relationship between the independent and dependent variables in an experiment.

The independent variable, which is the variable subject to change is displayed on the X-axis while the dependent variable is displayed on the vertical or Y-axis.

6 0
2 years ago
What are the five groups of vertebrae
Cloud [144]
Fish, reptiles, amphibians, reptiles and mammals
8 0
2 years ago
Other questions:
  • The cell theory teaches that _____.
    5·2 answers
  • Im not sure what a mineral is.
    14·1 answer
  • Decide which structure is used in the following sentences.
    6·2 answers
  • Intentional conversion (by humans) of persistent upland or shallow water to wetland is termed:
    6·1 answer
  • A client is suspected of having acromegaly. what definitive diagnostic testing is the most reliable method of confirming acromeg
    10·2 answers
  • Which of the following statements describe how technology and research changed the understanding of genetics? Select all that ap
    14·1 answer
  • In terms of the heartbeat, digestion, and glandular functioning, the body is a fairly well-oiled machine that works even when it
    5·2 answers
  • What is the major cavity for brain
    7·1 answer
  • Which one of the following is an example of a prokaryote
    13·2 answers
  • Where on the track is the most potential energy?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!