According to the etext reading for Marine Biomes, which of the following are reasons the ocean marine biomes are a challenging place for organisms to live?
Question 1 options:
some areas are extremely dark and deep
all of the organisms have to live without sunlight
high waves can be rough and powerful
organisms have to be able to live in extremely salty conditions
Question 2 (1 point)
What are the adaptations of bottle-nosed dolphins that allows them to thrive in the marine biome?
Question 2 options:
narrow body to cut through waves
they can attach themselves to the sea floor during storms
they secrete gases to float in the water
paddle-like flippers for swimming
Question 3 (1 point)
The ocean biome consists of animals who live only in the water, some who live in and out of the water, and others who just visit the water for food.
Question 3 options:
True
False
Question 4 (1 point)
Which of these oceans remain frozen accept for part of the year, when the edges melt?
Question 4 options:
Artic
Pacific
Southern
Indian
Atlantic
Question 5 (1 point)
Which ocean is warmest because most of it lies in the tropics?
Question 5 options:
Pacific
Indian
Atlantic
Artic
Southern
Question 6 (1 point)
Most living organisms need to take in oxygen to survive. What is responsible for providing most of this oxygen in marine ecosystems?
Question 6 options:
seaweed
plankton
coral
fish
Question 7 (1 point)
Choose the best response on how sea otters and sea turtles deal with the salty ocean.
Question 7 options:
The sea otters have an extra large liver and the sea turtles have an extra large kidney.
The sea otters have an extra large lung and the sea turtles have an extra large kidney.
The sea otters have an extra large kidney and the sea turtles use their eyes to secrete salt.
The sea otters use their eyes to secrete salt and the sea turtles have an extra large kidney.
Question 8 (1 point)
Which of the following describes how jellyfish have a different adaptation to moving in the ocean than sharks and dolphins?
Question 8 options:
Jellyfish fill the top part of their body with water and squeeze the water out to move.
Jellyfish use their fins to push themselves through the water.
Jellyfish have a streamlined shape for moving.
Jellyfish use a tail to push up and down for swimming.
Question 9 (1 point)
What adaptation do most fish have to sink and dive?
Question 9 options:
a swim bladder
a swim kidney
a swim lung
a swim kidney
Question 10 (1 point)
Which of the following are seaweed adaptations that allow it to survive? (Choose all that apply).
Question 10 options:
fronts that allow them to bend with the waves
slime coating to prevent drying out
air-filled sacs on fronds for floating
cilia for movement in water
holdfasts to hold onto rocks
Answers: 2
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Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
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Why is the structure of molecule important to its function?
Answers: 1
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Why is carbon ideal for making different compounds?
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According to the etext reading for Marine Biomes, which of the following are reasons the ocean marin...
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