Where does the energy needed to make electricity come from? Select one:

a.
Fuel

b.
Heat

c.
Respiration

d.
Molecular movement

Question 2

If a marshmallow is toasted over a campfire, where did the energy to ‘toast’ the marshmallow originate?
Select one:

a.
Fire

b.
Logs

c.
Air

d.
Marshmallow

Question 3

Where does almost all of Earth’s energy come from?
Select one:

a.
The Sun

b.
Earth’s core

c.
Plants

d.
Caffeine

Question 4
Which process is responsible for turning the Sun’s energy into the energy stored in an apple?
Select one:

a.
Transpiration

b.
Respiration

c.
Decomposition

d.
Photosynthesis

Question 5

Where does Earth’s internal heat come from? Choose all correct answers.
Select one or more:

a.
The Sun

b.
Leftover from Earth’s formation

c.
Radioactivity

d.
Melted rock

Question 1 is A (Fuel) and Question 2 is A (Fire) and Question 3 is A (The Sun) and Question 4 is D

Explanation:

Where does the energy needed to make electricity come from?

A, fuel.

If a marshmallow is toasted over a campfire, where did the energy to ‘toast’ the marshmallow originate?

C, fire.

Where does almost all of Earth’s energy come from?

A, The Sun.

Which process is responsible for turning the Sun’s energy into the energy stored in an apple?

D, Photosynthesis.

Where does Earth’s internal heat come from? Choose all correct answers.

B, Leftover from Earth’s formation, and C, Radioactivity.

Sorry if I got any incorrect, I hope this helped.

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".