What has led scientists to believe that echinoderms are more closely related to humans and other vertebrates than to cnidarians?

1 answer:

7 0

Research study show that sea urchins displayed similarity with humans like having an immune system and genetic material (DNA). Both belong to the deuterostomes. These animals are similar based on their early stage of development specifically during the embryos form.

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Can we feel plate movement when there isn't an earthquake?

tatiyna

Answer:

When the strength of the rocks at the plate boundary is exceeded, they move rapidly, "catching up" with the rest of the plates. We feel this release of energy as an earthquake. At diverging plate boundaries, earthquakes occur as the plates pull away from each other. Earthquakes are when the plates move.

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3 years ago

Energy released by the electron transport chain is used to pump Ht into which location in eukaryotic cells?

Alenkasestr [34]

Answer:

mitochondria

Explanation:

Oxidative phosphorylation is the process where energy is harnessed through a series of protein complexes embedded in the inner-membrane of mitochondria (called the electron transport chain and ATP synthase) to create ATP.

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3 years ago

Cliff Company traded in an old truck for a new one. The old truck had a cost of $200,000 and accumulated depreciation of $40,000

masya89 [10]

Answer:

1,95,000 dollars

Explanation:

The recorded value of any commodity depends on the following elements:

- The instance value of the commodity on a page

- Additional value paid for buying the commodity and

- Other expenditure related to purchase of commodity

Here in this case, the recorded value of the truck is equal to the sum of trade allowance and additional payment to acquire new truck

Thus, recorded value of truck

$= 1,53,000 + 42,000\\= 1, 95, 000$

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4 years ago

Which event takes place 1st in the stages before the birth of a star (Its astronomy)

Jobisdone [24]

Answer:

Nuclear fusion.

Explanation:

A protostar forms as mass increases. Nuclear fusion begins under high pressure.

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4 years ago

True or False? The low power objective lens has a greater magnification than the high power objective lens.

Nana76 [90]

Answer: true

Explanation: i said so

5 0

4 years ago