Which of the following explains why sunlight is important to aquatic ecosystems?

Sunlight provides a source of heat energy to increase water temperatures.
Sunlight keeps harmful bacteria from taking over aquatic ecosystems.
Sunlight makes it possible for aquatic predators to see their prey underwater.
Sunlight provides light energy that allows photosynthesis to occur in plankton and aquatic plants.**

Which of the following differs when comparing the deep ocean to the intertidal zone?

need for energy
salinity
the amount of sunlight***
reliance on phytoplankton

Ponds and rivers are two types of

marine ecosystems.
rain forest biomes.***
freshwater ecosystems.
estuary ecosystems.

1. D

2. A
3. B
4. C
5. C
These are 100% correct if u go to connexus online school and if your doing lessons 3: Aquatic Ecosystem

I go to connections too! Lol! 7th grade is such a pain, huh?

Um not trying to be rude but where are the answers am i mising them i don't se them????

DAB

cc

1 & 2 are right, but number three is freshwater ecosystem (i go to connections academy too)

(͠≖ ͜ʖ͠≖) i see you're from connexus? that was very helpful, thank you!

Yo the answers are

1.D
2.A
3.B
4.C
5.C

LOL I go to connections too......wow this is funny.... :) Happy VAL-TINES DAY!! HAPPY LATE CHINESE NE YEAR TOO!!! ,<3 <3 <3

Why are you still here this was 3 years ago

you are right Nya i just got a 100%