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
valentina_108 [34]
3 years ago
6

Please someone help me answer this with explanation ASAP!

Biology
1 answer:
Leviafan [203]3 years ago
7 0
In the left hand side, it shows the time taken for cobalt chloride paper to turn pink in how many minutes. If you look at the graph, you can immediately notice that the bar labeled 'lower surface' in plant X section has the shortest bar. The taller the bar is, the quicker it took for cobalf chloeide paper to turn pink in an increasingly shorter amount of time.

The lower surface in plant X took only one minute for cobalt chloride to turn pink, while others took longer. This is the answer.

B. plant X, lower surface.
You might be interested in
Why are some of us more prone than others to coronary heart disease?
cricket20 [7]
"Coronary heart disease, North America’s number one cause of death, has been linked with the competitive, hard-driving, impatient, and (especially) anger-prone Type A personality. Under stress, the body of a reactive, hostile person secretes more of the hormones that accelerate the buildup of plaque on the heart’s artery walls. Type B personalities are more relaxed and easygoing. Chronic stress also contributes to persistent inflammation, which heightens the risk of clogged arteries and depression."

OR

Coronary heart disease (CHD) could be the thinning or impediment in the coronary thrombosis veins, normally brought on by coronary artery disease. Coronary artery disease (at times termed “stiffing” or maybe “blocking” in the arterial blood vessels) may be the build-up associated with trans fat and fatty deposits (named plaques) around the intrinsic artery walls.



7 0
3 years ago
An experiment in which only one variable is changed is a(an) __________ experiment.
ahrayia [7]
D. <span>controlled 
is the right answer because a</span><span>n </span>experiment<span> in which an observer tests a hypothesis by looking for changes carried by alterations to a variable.</span>
7 0
3 years ago
Read 2 more answers
Proteins and carbohydrates have many functions in the body of an organism. Specific proteins and carbohydrates perform specific
Dennis_Churaev [7]

Answer:

A.Both store materials needed by the organism

hope it helps..

4 0
2 years ago
50 POINTS! Please Help! 2-3 Sentences Per Question!
andrezito [222]
Well for the very last sentence it would be if any of the organs shut down it could seriously hurt someone or possibly even kill them if their brain,heart or some other important organ shuts down it could kill them.
There are other minor organs where if it shuts down it wouldn't really hurt the person too much. Sorry I couldn't help you with the other ones though.
3 0
3 years ago
Phil observes that when he turns on a flashlight, chemical energy from the batteries is transformed into light energy. Phil trie
grin007 [14]

Answer:

A. a lamp being turned on

B. a toaster being used to toast bread

D. a car horn honking

Explanation:

Energy transformation is the conversion of one form of energy to another form in accordance with the law of conservation of energy. According to this question, Phil is observing a flashlight, which turns chemical energy (batteries) into light energy.

From the examples given in this question, the following are examples of scenarios that involve energy transformation:

- A lamp being turned on: This converts chemical energy to light energy.

- A toaster being used to toast bread: This converts electrical energy to heat energy.

- A car horn honking: This converts electrical energy to sound energy.

Note that, melting of a chocolate does not transform any form of energy.

3 0
2 years ago
Other questions:
  • Label the generations: P, F1, F2, pure, hybrid, and make notes of Mendel’s observations. Which generation would your Mom’s grand
    15·1 answer
  • Which are characteristics of medusae?
    11·1 answer
  • The tendency of water molecules to attract one another due to polarity is called _____. ionic bonding hydrogen bonding covalent
    8·2 answers
  • Name the functional group that links two monosaccharides in a disaccharide
    12·1 answer
  • In which layer does the tempature of the earth has the least amount of heat?
    13·1 answer
  • Gymnosperms typically reproduce by _____________ pollination. A) animal B) insect C) water D) wind
    12·1 answer
  • Use the drop-down menus to complete the
    11·1 answer
  • What was the laws of heredity
    5·1 answer
  • Emperor penguins are specialized birds
    11·1 answer
  • henke vg, bateman bt, leffert lr. focused review: spinal anesthesia in severe pre-eclampsia. anesth analg. 2013 sep;117(3):686-9
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!