A bird flies south for the winter and flies back north in the spring.
B.
An amoeba takes in food and digests it.
C.
A cat runs away when it hears a noise.
D.
A person's body increases blood flow to its cold feet.
Answer:
Light can penetrate this upper level of the water, and photosynthetic organisms can function.
Explanation:
Phytoplankton are found in photic regions of marine biomes. They are primary producers that use the sun as their energy source. The word "photic" itself comes from the root "photo-" meaning light, so that's a good thing to remember if you're confused.
Answer:
The word photic means referring to light. This the zone of a body of water that light can penetrate and photosynthesis can still occur. It usually starts at the surface and goes to a depth that is about 1% of the light intensity that is found at the surface.
Explanation:
hope this helped :)
Answer: Speed is the distance covered in a unit of time, and acceleration is the rate of change of speed that also takes into consideration direction.
Explanation: That is the answer I have on my note.
Pretty sure they have 36 calories per a tbsp.