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Step2247 [10]
3 years ago
7

Matching pairs of chromosomes from the parents are called ____________

Biology
1 answer:
Darya [45]3 years ago
5 0
The answer to this is Homologous chromosomes. 
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What should animals with radial symmetry be better able to do than those with bilateral symmetry?
stealth61 [152]

Answer: They should be able to have access and deal with food distributed homogeneously in 360 degreea

Explanation:

This is because radially symmetrical animals meet their environment equally from every sides or angle e.g sessile while Bilateral symmetrical animals can move actively in only horizontal direction, so that they can eat. E.g Arthropods

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How a change in physical environment factor caused the extinction of dinosaurs
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Answer: one change is a

Explanation:

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2 years ago
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Which body part do sharks have that whales lack?
tatiyna

I think gills

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3 years ago
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Diethyl ether, used as an anesthetic, is synthesized by heating ethanol with concentrated sulfuric acid. Write the equilibrium c
marin [14]

Answer:

THE EQUILIBRIUM CONSTANT EXPRESSION Kc = \frac{[C2H5OH]}{[C2H5OC2H5]}

Explanation:

The equilibrium constant, Kc is an expression given by the ratio of the concentrations of the products over the reactants. TN.B: the activities of pure solids and liquids are equal to 1.

Kc = \frac{[products]^n}{[reactants]^n} where n= no of moles

Reaction equation:

2C2H5OH  \frac{conc H2SO4, 140^o}{}→ C2H5OC2H5

⇒ Kc = \frac{[C2H5OC2H5] [H2)]}{[C2H5OH]^2} but [H20] = 1

∴ Kc = \frac{[C2H5OH]}{[C2H5OC2H5]}

8 0
3 years ago
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All life on earth can be classified into how many kingdoms? 1 or 2 3 or 4 5 or 6 7 or 8
ryzh [129]
On Earth there are six kingdoms: Plants, Animals, Fungi, Archaebacteria, Protists, and Eubacteria.
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