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
Elis [28]
3 years ago
14

Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is re

quired by humans and other vertebrates, but not by other organisms such as bacteria or plants?
A) calciumB) iodineC) sodiumD) phosphorus
Biology
1 answer:
asambeis [7]3 years ago
5 0

Answer: B) iodine

Explanation:

Iodine is a trace element. It is an inorganic mineral. It is essential component in the human diet. It is useful for the production of the thyroid hormone. Iodine salt and seafood are the major sources of iodine.  It is also the major component of human blood that is the hemoglobin. In bacteria or plants the iodine is not required. Iodine is not an essential nutrient for plant growth. Iodine can kill the bacteria.

 

You might be interested in
Write the formula that shows the release of energy by a molecule of ATP
Zina [86]
<span>C6H12O6+6O2-->6CO2+6H2O+ATP
 Okay so, </span><span>All living organisms respire in order to release energy from glucose. The energy released is stored as chemical energy in the form of a molecule called ATP. This molecule contains high energy bonds which, when broken down, release energy that is available for metabolic reactions within the cell. The waste products of respiration are carbon dioxide and water. Carbon dioxide is released to the air. :)</span>
6 0
3 years ago
Read 2 more answers
Suggest two ways that reflex reactions help maintain homoestasis in the human body
scoray [572]

Two ways that suggest that reflex reactions help maintain homeostasis in the human body are

1. By maintaining breathing - Maintenance of breathing is also a reflex reaction that helps maintain homeostasis on human body.

2. By recognizing discomfort level - In this case the reflex action can give message to the brain that the movement is causing discomfort and the body can move back to original position.


Hope that helps


3 0
3 years ago
Which of the following is the thickest layer of the Earth?
Helen [10]
The thickest layer is the inner core.
8 0
3 years ago
Matter can change phase when
Elan Coil [88]
The answer is 3 heat and or presssure is applied
5 0
3 years ago
Muhammad did anexperiment, recording the changes in temperature in sand and water when exposed to a light source, and then when
RideAnS [48]

Answer:

D

Explanation:

i took this test too lol

6 0
3 years ago
Other questions:
  • In which list below do the experimental steps appear in the order in which they are done? A. Purpose, hypothesis, analysis, proc
    12·2 answers
  • What single stranded nucleic acid that plays a role in protein synthesis
    5·1 answer
  • Compare anaerobic and cellular respiration
    11·1 answer
  • The Sun's energy _______ weather conditions on the Earth.
    6·2 answers
  • Glucose will pass through a cell membrane with the aid of
    8·2 answers
  • Characteristics of life?
    15·1 answer
  • Which are segments of DNA that code for specific traits?
    10·2 answers
  • When do you think the world will end?
    13·2 answers
  • What protist changes shape constantly and flows around its food to engulf it? ________________
    8·1 answer
  • PlzzzzzzzzzA Help ASAP
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!