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Inessa [10]
3 years ago
12

Darwin observed a variety of tortoises on the Galapagos Islands. These observations provided evidence for which of these stateme

nts?
A Species vary locally
B Species vary over time,
c Island species are identical to mainland species
DIsland species are unrelated to mainland species
Biology
2 answers:
stepladder [879]3 years ago
6 0

Answer: Species vary over time!

Explanation:

I did it

mars1129 [50]3 years ago
3 0

Answer:

B) Species vary over time

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LenaWriter [7]

Answer:

The correct answer is C in presence of oxygen production of acetyl CoA,TCA cycle and electron transport chain occur in a proper order.Whether in absence of oxygen lactic acid fermentation or alcoholic fermentation occurs.

Explanation:

Aerobic respiration occur in presence of oxygen which involves glycolysis,TCA cycle and electron transport chain.Aerobic respiration result in the catabolism of glucose to generate CO2,H2O and ATP.

     But in absence of oxygen or during anaerobic condition pyruvic acid is converted to either lactic acid by pyruvate dehydrogenase or to ethanol through alcoholic fermentation.

7 0
3 years ago
Cells with half the number of chromosomes as the original cell are formed by what process?
alina1380 [7]

Answer:

Meiosis.

Explanation:

Humans have Diploid cells in our normal cells. However, sex cells contain Haploid cells. To make sex cells or gametes, meiosis needs to be performed(which multiplies the DNA and splits it into 4 daughter cells).

8 0
2 years ago
Help quick
kolbaska11 [484]

Answer:

Continetnal Plate

Explanation:

I hope this helps :)

7 0
3 years ago
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Consider the Canyonlands food web. Evaluate each of the statements provided and select ALL that apply.
Vaselesa [24]

Answer:

A) The fennec Fox is an omnivore.

E) The rock squirrel, spiny lizard and fennec fox are all primary consumers.

Explanation:

Fennec fox is omnivore and they usually live in underground holes. They dig the holes with the help of their feet. They usually consume insects, some plants, eggs and small animals.

6 0
2 years ago
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A stronger stimulus tends to result in a larger number of sensory receptors being activated. This mechanism is known as _______
mars1129 [50]

Answer:

spatial summation

5 0
3 years ago
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