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
Sergeeva-Olga [200]
3 years ago
13

Explain how activation energy is related to exothermic and endothermic reactions.

Biology
1 answer:
Paul [167]3 years ago
4 0

Explanation:

Some chemical reactions need a constant input of energy to take place. They are called endothermic reactions. ... From the graphs, you can see that both types of reactions need the same amount of activation energy in order to get started. Only after it starts does the exothermic reaction produce more energy than it uses.

You might be interested in
Gene flow or migration is the transfer of alleles or genes from one population to another. Select the combination of facts that
Artemon [7]

Answer:

B is the right option: I. and III.

Explanation:

In the Fugate family, four children out of seven had a blue complexion. This means that four children expressing such genes that cause blue complexion. These traits are not very common means the family has some hereditary background. According to the doctor, the occurrence of the condition is rarely seen that explains blue complexion does not appear due to environmental change or traveling.

6 0
3 years ago
Read 2 more answers
Describe the structure of atoms and the characteristics of subatomic particles
svetoff [14.1K]

Answer:

Atoms have three particles: protons, electrons, and neutrons. The nucleus contains protons and neutrons. The outside regions of the atom are called the electron shells and have electrons.

Explanation:

hopefully this helps you. :)

pls mark me brainlest ;)

8 0
3 years ago
Read 2 more answers
The sun's chromosphere emits radiation in an electromagnetic band that gives humans skin cancer.
IRISSAK [1]

Answer;

The above statement is true.

Explanation;

-The sun's chromosphere emits radiation in an electromagnetic band that gives humans skin cancer.

-The chromosphere is the region of sun's atmosphere just above photosphere .

-The most inner to the outer layers of the sun are the core, radiation zone, convection zone, photosphere, chromosphere, transition zone, corona, and solar wind.

-The chromosphere produces emission spectrum and visible UV & X-ray lines from highly ionized gases.

3 0
3 years ago
The main action of antidiuretic hormone is
Serjik [45]
Antidiuretic hormone stimulates water reabsorbtion by stimulating insertion of "water channels" or aquaporins into the membranes of kidney tubules. These channels transport solute-free water through tubular cells and back into blood, leading to a decrease in plasma osmolarity and an increase osmolarity of urine.
8 0
3 years ago
1. The variety of different ways in which species within an ecosystem perform “jobs” that benefit the
irinina [24]

Answer:

ecosystem diversity

Explanation:

sorry if wrong-tried my best

6 0
2 years ago
Other questions:
  • the interaction generated by human intervention to protect the gray wolf population in the northwestern united states can be def
    6·1 answer
  • 2.
    11·1 answer
  • Heterozygote advantage should be most closely linked to which of the following?
    13·1 answer
  • List three ways that spacesuits provide protection to astronauts.
    9·2 answers
  • Despite being farther away from the sun than Mercury, Venus has a much warmer temperatures. What accounts for Venus is temperatu
    14·1 answer
  • I don’t understand this question
    15·1 answer
  • Which type of thermometer has a constriction (narrowed passage) in the bore of the glass tube?
    5·1 answer
  • Which would have to happen to keep the population growth of cheetahs the same in 2013?
    5·2 answers
  • Which of the following is a characteristic of eukaryotes but NOT of prokaryotes?
    8·1 answer
  • 14. In one to two sentences, what are some ways to mitigate climate change?<br> altruistic behavior
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!