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
damaskus [11]
2 years ago
15

Hoagland found that some ions were absorbed only if oxygen was bubbled through

Biology
2 answers:
Vadim26 [7]2 years ago
5 0

Answer:

needed for respiration for active transport

Explanation:

oxygen is needed for respiration which provides energy for active transport of the ions into the plant.

active transport is needed to move the ions into the plant as there are higher levels of concentration already in the cell sap.

hope this helps :)

iogann1982 [59]2 years ago
4 0

Answer: True

Explanation:

You might be interested in
What is the powerhouse of the cell
Phoenix [80]

Answer:

Mitochondria

Explanation:

  • Mitochondria are considered as the powerhouse of cell because they perform function cellular respiration process in a cell.
  • Cellular respiration is a process of converting the chemical energy present in nutrients into ATP which gives energy to organisms to carry out movement and physical actions.
  • Mitochondria performs cellular respiration process from which they can release energy present in food and nutrients.
  • Due to those reasons, mitochondria is called as powerhouse of cell.

7 0
3 years ago
Why do scientists use models to study changes to the earth’s surface
Stells [14]
Because it’s time consuming and money consuming to observe from space so models are required
6 0
3 years ago
Hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as a. Cedar b. Elm c. Pine d. All of the a
vodka [1.7K]
D all of the above would be the correct answer
8 0
3 years ago
Is the phenotype that corresponds to the HbS allele harmful, beneficial, or both?
horrorfan [7]

Phenotype is referred to as the expressed trait that is caused by a certain combination of alleles.

<h3>What is phenotype?</h3>

Phenotype is referred to as the expressed trait that is caused by a certain combination of alleles. We will recall that the HbS allele is responsioble for the anemia that results from sickle shaped red blood cells.

This phenotype is both harmfull and benefical in the sense that it leads to the agglutination of the red blood cells in individuals that have this phenotype and eventual crisis. Also, it is beneficaila in that nthose who possess this phenotype do not suffer from malaria in the tropics.

Learn more about HbS allele: brainly.com/question/12347919

3 0
2 years ago
Calcium and phosphate are important parts of the bone matrix because they:
777dan777 [17]

Answer: it’s c

Explanation:

3 0
3 years ago
Other questions:
  • Explain how digestion takes place in the ruminant(cow)<br>​
    5·1 answer
  • The electric charge that eventually forms lightning is built up due to _____.
    9·2 answers
  • _____ is the correct term for the group of sleep disturbances in which behaviors and physiological states that normally occur on
    6·1 answer
  • Which of the following activities is
    13·2 answers
  • Give an example of erosion
    7·2 answers
  • The first step in the scientifc method, is to ask a question or
    5·1 answer
  • Why have some companies chosen to grow algae in bioreactors?​
    8·1 answer
  • In 1859, a small colony of 24 rabbits was brought to Australia. By 1928 it was estimated that there were 500 million rabbits in
    12·1 answer
  • A person infected with the human immunodeficiency virus (HIV) may not have any symptoms for a period of time. During this period
    9·1 answer
  • The average radius of Earth is 6,371 km. If the average thickness of oceanic crust is 7.5 km and the average thickness of contin
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!