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
Jobisdone [24]
3 years ago
11

____ is required to start a chemical reaction.

Biology
1 answer:
Alexxx [7]3 years ago
5 0
Activation energy is required to start a chemical reaction. Activation energy is the energy needed to allow the reactant to react. Activation energy is measured in Joules (J).
You might be interested in
Need help I don’t know if I got it right
nasty-shy [4]
You are correct, A is the right answer.

Because there is more water outside of this cell, there will be a net movement of water into the cell - osmosis
6 0
3 years ago
For a given po₂, hemoglobin unloads more oxygen at ____________ temperatures.
Leto [7]
<span>temp-hgher temp results in more unloading bohr effect-A more active tissue generates more CO2, which lowers its pH and that induces more O2 unloading bisphosphoglycerate (BPG)-A metabolite in RBCs that binds to oxyhemoglobin and promotes O2 unloading</span>
6 0
3 years ago
Can recessive genes be expressed if the gene pair is heterozygous and why?​
disa [49]

Answer:

Recessive alleles are denoted by a lowercase letter (a versus A). Only individuals with an aa genotype will express a recessive trait; therefore, offspring must receive one recessive allele from each parent to exhibit a recessive trait.

Explanation: Is this what you were looking for?

3 0
3 years ago
Read 2 more answers
A solution is a
tamaranim1 [39]
The answer should be a mixture in which the substances are evenly spread out in biology terms.
8 0
3 years ago
Which of the following statements violates the cell theory? A) Mitosis produces new cells identical to the parent cell that divi
Burka [1]
The answer is (d.) Some scientists believe that prions, tiny proteins much smaller than a cell, that can replicate themselves may be living organisms.

Prions are like viruses, they are not alive making statement B to be true. Prions lack the ability to grow and reproduce. they are dependent on the living cells to replicate. Statement A is absolutely correct while Statement C is somehow wrong. According to scientists, the accurate count of cells in a human is 37.2 Trillion. 
3 0
3 years ago
Read 2 more answers
Other questions:
  • Animals inhale air containing oxygen and exhale air with less oxygen and more carbon dioxide. after inhalation, the oxygen missi
    5·1 answer
  • What is the composition of earths atmosphere
    14·1 answer
  • Interpret the statement "we are made of stardust."
    11·1 answer
  • What list correctly shows carbohydrates in size from smallest to largest?
    15·1 answer
  • Regarding survival of organisms, it was hypothesized thata. the tallest organisms survive.
    8·1 answer
  • Create an<br> acrostic poem<br> using the word<br> ECOSYSTEM
    14·1 answer
  • Why do scientists start on the lowest magnification​
    14·1 answer
  • The leg muscles of a sprinter would differ from a marathon runner in that ________. The leg muscles of a sprinter would differ f
    6·1 answer
  • Which characteristics of taxonomic groups will be used to complete the chart above in X, Y, Z order?:
    9·1 answer
  • Researchers want to study behaviors in lions. They
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!