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
KengaRu [80]
3 years ago
13

The apple tree receives 1000kJ of light from the Sun, but only uses 500kJ. Of this, only 250kJ are stored in the tree to be tran

sferred through the food chain.
a) Calculate the efficiency of the tree (2)


b) State the ways in which the remaining energy has been transferred out the of the food chain (3)
Biology
1 answer:
alisha [4.7K]3 years ago
3 0

a) 250/1000 × 100 = 25%

b) Respiration, decomposition

You might be interested in
2. Considering the wide diversity of life forms, which molecule would the majority of the Scientific Community consider to be th
Lubov Fominskaja [6]

Answer:

Protein

Explanation:

Considering the wide diversity of life forms, the majority of the Scientific Community will consider protein molecule to be the more likely candidate for genetic material, despite Griffith's findings regarding the "transforming factor".

8 0
3 years ago
Which of these would have the lowest kinetic energy?
garik1379 [7]

Are there options too? If yes, then plz provide the options too, the next time you ask :) . Solids would have the lowest kinetic energy and gases have least kinetic energy.

8 0
3 years ago
Read 2 more answers
Which dri refers to the averages within a population of recommended protein, carbohydrate, and fat intake ranges to decrease dis
MrRa [10]

The correct answer is AMDR or Acceptable Macronutrient Distribution Ranges.

DRI or Dietary Reference Intakes is defined as recommendent amount of energy, nutrients and other food components for healthy people to stay healthy and to prevent chronic disease risk, and deficiencies. DRI is set for each gender and age.


6 0
3 years ago
Imagine that you move a substance from one container to another and its volume changes. what state of matter is that substance
Marina86 [1]
Gas, researched it. thanks
5 0
3 years ago
Need help with 2c. Describe what would happen over time to a tree sapling that could grow only taller not wider.
TiliK225 [7]

It would grow a certain amount before the top of the tree grew to heavy for the bottom and would topple over

5 0
4 years ago
Other questions:
  • Your science teacher hands you a small container filled with an unknown liquid substance . he asks you to measure the mass of th
    12·1 answer
  • Bacteria are the simplest single cells that ___.
    6·1 answer
  • Why is a polystyrene container used to store ice cubes?
    14·1 answer
  • The law of
    6·2 answers
  • Choose all the answers that apply. Tall pea plants are dominant over dwarf pea plants. If two hybrids (Tt) are crossed _____. 50
    10·2 answers
  • A mutation may be passed along to human offspring
    5·1 answer
  • Which of the following is NOT part of a chromosome?
    7·1 answer
  • When animals move into and out of an area during normal cycles, it is
    7·1 answer
  • Compare the structures of arabinoxylan and amylopectin. [5 marks]
    15·1 answer
  • 8. This chemical equation represents a<br> reaction.<br> Fe(s) + CuSO4(aq)<br> FeSO4(aq) + Cu(s)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!