Sponges have a _____ that squeezes out waste.

Answers

Answer 1
Answer: Sponges have a Contractile vacuole that squeezes out waste

it's a type of membrane that regulate/control the osmotic pressure of the sponge, which will also periodically throw out it's waste

hope this helps
Answer 2
Answer: Sponges have a _____ that squeezes out waste.

Answer: Sponges have a contractile vacuole that squeezes out waste. A contractile vacuole is a membrane-surrounded cavity in a cell that periodically expands, filling with water, and then suddenly contracts, expelling its contents to the cell's exterior.

I hope it helps, Regards.

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Answers

Answer:

the answer would be the different soils she is using

Which of the following patterns of inheritance describes interactions between multiple genes? A. Epistasis B. Sex linkage C. Codominance D. Simple dominance E. Homozygous recessive

Answers

The answer is (A.) Epistasis.

Flatworms crabs and starfish can all be classified as

Answers

They are classified as Invertebrates. 
Answer choice B. Invertebrates is correct.
Also here is a bit more information which is a list of invertebrate species..
1. Clams,
2. Squids,
3. Crustaceans,
4. Arthropods,
5. Insects,
6. Worms,
7. Jellyfish,

I hope this helps!
Flatworms crabs and starfish can all be classified as invertebrates. 



Which of the following is a drawback to superconductors?-They perform well only at very low temperatures.
-They are made from extremely expensive materials.
-They have very few uses.
-They are dangerous to use.

Answers

The answer is the first option.

"They perform well only at very low temperatures."

Despite of advantages of Superconductors such as power and cost efficiency, these conductors have drawbacks. Semiconductors have restricted operation range of operating temperatures. They are required to work at very low temperatures. 

Answer:

They perform well only at very low temperatures.

Explanation:

it was on my test

The _____ nerve connects to the heart and adjusts its speed according to the body's demands.pulmonary
aortic
vagus
capillary

Answers

The answer is Vagus nerve.The vagus nerve is also known as the pneumogastric nerve,which is the tenth cranial nerve, and interfaces with parasympathetic control of the heart, lungs, and digestive tract.Where as there in no pulmonary nerve or aortic nerve or capillary nerve.Pulmonary and Aortic comes under plexus(a branch network of vessels or nerves).Capillary refers to the vessel.

Answer:

The answer is Vagus nerve xD

Explanation:

Why can't cellular respiration occur without photosynthesis

Answers

give three examples about how is the body work togather
Because photosynthesis makes Glucose and cellular respiration breaks down the glucose into Carbon Dioxide and H20 (Water).