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Mila [183]
3 years ago
10

What makes Sponges different from all other animal phyla?

Biology
1 answer:
Lisa [10]3 years ago
8 0

Answer:

they do not have specialized tissues.

Explanation:

sponges do not need tissues or organs, as they have small pores which are entrances to channels; the sponge pumps a current of water in which the cells extract small particles of food.

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Sarah’s classes studying soils. They are learning about soil texture. Sarah hold a handful of damp soil in her hand. She rubs so
oksano4ka [1.4K]

Answer:

most likely silt.

Explanation:

its not humus cause humus is sticky. its not sand cause when sand is wet its very gritty and hard. its not gravel because gravel is gritty. hope this helped

6 0
3 years ago
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Some scientists believe that many years ago, most life on Earth lived in water. Over time, some fish grew small legs and lungs t
saul85 [17]
Answer - D. Were in Search for food to eat.

Reasoning - As ice age and resistant of water became changing in ponds and lake the resource of food started to deplete so evolution became a evolving for creatures aka reptiles.

8 0
4 years ago
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Why does it take several redox reactions in a cell to make water from hydrogen and oxygen?
Rus_ich [418]
Hydrogen and oxygen cells combine explosively combine.-answers.com
  
I found this online. on answers.com so I do not own credit.
7 0
3 years ago
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 “The outer energy levels are full, but that doesn’t mean the inner ones are,” says a friend. How would you respond?
Anton [14]

He is WRONG

Explanation:

Any atom at the ground state has its orbital levels fill from the bottom (close to the nucleus) – up. The inner orbitals are of lower energy state and fill first because the atoms ‘likes’ to exist in the low energy and more stable state. Only when the atom is in an excited state do some of the electrons in the lower orbital levels shift to higher unfilled orbitals.

3 0
4 years ago
Mutations in ubiquitin lead to malfunction of what organelle in ALS that leads to buildup of mis-folded proteins?
sergiy2304 [10]

Answer:

Mitochondria.

Explanation:

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder in which the neuron died due to mutation in superoxide dismutase 1 gene. This disease is also known as Lou Gehrig's disease.

Mitochondria structure is disorganized in ALS. The ubiquitin protein mutation leads to the malfunctioning of mitochondria and misfolded proteins are made in the mitochondria.

Thus, the correct answer is option (a).

8 0
3 years ago
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