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
Alik [6]
4 years ago
5

The students conducted a second experiment, using the raw chicken liver from the previous experiment. They modified the chicken

liver and used: one whole piece, one piece cut into two, a piece that they pulverized in a blender. All the livers were the same mass. The liver was placed in test tubes and hydrogen peroxide was then added to each. Here are the results:
Chicken Liver and Enzyme Action
Liver Condition Rate of fizzing
whole 9
two pieces 11
pulverized 14
Based on the students' experiments, what conclusion can be drawn?

A) Mechanical digestion has no bearing on the chemical digestion of food.
B) Chemical digestion, in this case, enzyme activity, is aided by mechanical digestion.
C) Chemical digestion occurs at the same rate regardless of the condition of the chicken liver.
D) The blending represents mechanical digestion and the enzyme activity represents chemical digestion.
Biology
1 answer:
Ghella [55]4 years ago
5 0
B) chemical digestion occurs at the same rate regardless of the condition of the chicken liver.
You might be interested in
What is difference between a skeletal muscle and a general animal cell
Yuki888 [10]
No se exactamente, pero general animal cell son más pequeñas...
7 0
3 years ago
Genetics can influence the amount of body fat an individual possesses true or false?
zhuklara [117]

Answer;

The above statement is true.

Explanation;

-Genetics is the study of heredity and how genes are passed from one generation to another . It is among the factors that determine the body fat, others being; exercise, the basal metabolic rate and the basal metabolic index, nutrition, amount and type of activity, age, and sex among other factors.

- One can't change the genes he or she is born with, therefore some individuals are simply built to accumulate more or less fat. Genes can also affect where body fat accumulates as well.



4 0
3 years ago
Read 2 more answers
Um sujeito saudável durante a realização de um esforço tem a sua pressão arterial elevada. Quando o esforço é finalizado sua pre
Alenkinab [10]

Answer:

Enzima conversora de angiotensina

Explicação: A redução da pressão arterial do corpo é devido à homeostase. homeostase refere-se à capacidade do corpo de regular o estado interno se houver mudança no ambiente externo. Nosso corpo tem a capacidade de manter o ambiente interno do corpo estável devido à mudança que ocorre no ambiente externo do corpo. Baixar a pressão arterial ao normal é um exemplo de homeostase. A enzima de conversão da angiotensina é responsável por baixar a pressão arterial ao normal.

7 0
4 years ago
according to darwin's theory of natural selection, individuals who survive are most likely the ones best adapted to exist in the
olasank [31]
<span>. According Darwin theory the one that is more likely to make it would be the one that is seen less. and the one you see more of is more likely not to make it.</span>
7 0
4 years ago
What makes the domain eukarya uniquely different than the other domains bacteria and archaea?
trasher [3.6K]
The Eukarya<span> differ from the Archea and </span>Bacteria<span> in that their cells are eukaryotic, meaning they contain a membrane enclosed nucleus and </span>other<span> membrane enclosed organelles. ... The </span>Eukarya<span> ribosomal RNA (rRNA) sequence is </span>unique<span> and </span>different<span>from either the Archea or the </span><span>Bacteria</span>
8 0
4 years ago
Other questions:
  • Help asap i will give brainliest!!!!
    7·2 answers
  • A swine producer wants to know if the average weight of his pigs is different from the breed average of 230 lb. He selects a ran
    7·1 answer
  • A chemical bond resulting from the loss or gain of electrons and the subsequent attraction of oppositely charged atoms
    5·1 answer
  • Blood groups are a classic example of ______________ inheritance in humans?
    10·1 answer
  • HELP MEEE PLZZZZ HELP ME
    6·2 answers
  • It can be said that some of the carbon atoms in our amino acids and proteins may have been released into the atmosphere by anima
    11·2 answers
  • Why is the burning of fossil fuels a concern for scientists?
    7·1 answer
  • Why are distances between planets, stars, and solar systems measured in light-years?
    9·1 answer
  • I’ll mark brainiest if your right need ASAP
    10·1 answer
  • Similar to the nucleus, chloroplasts and mitochondria are ______. select all that apply.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!