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Snezhnost [94]
3 years ago
5

Using a microscope in the science lab, Jill observed two unknown cell: Cell

Biology
1 answer:
natali 33 [55]3 years ago
3 0
Answer:
B. Cell 1 had a cell wall and cell 2 did not

Explanation:
Why A,C and D is wrong:

A: Both plant cells and animal cells have cell membrane

C: Plant cell (cell1) had a chloroplast and animal cell (cell2) did not

D: Both plant cells and animal cells have nucleus
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Organisms that rely on other organisms for the energy sources are known
I am Lyosha [343]

Answer:

consumers

Explanation:

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3 years ago
What is the chemical reaction used to study enzyme activity in the lab (lactase breaking down lactose into its monomers). Know t
Bas_tet [7]

Answer: The chemical reaction in this example is Called hydrolysis in the presence of Lactase

Here is a word equation for the hydrolysis of lactose:

lactose + water → galactose + glucose

Explanation: The equation is called <hydro> + <lysis) of these terms refer to water and splitting respectively. So hydrolysis means splitting with water. Enzymes pull out a monomer by examining where the monomers are connected, and placing a water molecule in between them, resulting in the breakage of the bond between the monomers. Here are two picture to represent it.

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3 years ago
What significance does the temperate zone have on commercial fishing?
OLEGan [10]

Answer:

D.  

The zone has very few mammalian species that compete for the fish.

Explanation:

The zone has very few mammalian species that compete for the fish is the significance that the temperate zone have on commercial fishing.

7 0
3 years ago
Which factors would explain this pattern among predator and prey populations in this area?
Dimas [21]
I believe the Answer would be B because they are both increasing but I am not 100% correct
7 0
3 years ago
What are the three looped fluid-filled canals in the inner ear that detect the direction of the body's movement?
masya89 [10]

Answer:

The semicircular canals ( vestibular system)

Explanation:

The inner ear of humans is made up of two parts.

  • The cochlea which aid in the hearing process.
  • The vestibular system which aid for balance of the body

The vestibular system comprises of three fluid filled looped canals . The vestibular system comprises of sensory cells which detect even a slight tilting of the head. The fluid filled canals are termed as the semicircular canals. It is due to the vestibular system that we feel a room to bespinning even after we have finished our rotation ride.

4 0
3 years ago
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