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Oksi-84 [34.3K]
3 years ago
12

Which phylum has members that secrete a hard, calcium carbonate shell?

Biology
1 answer:
otez555 [7]3 years ago
8 0

Answer:

i believe your answer would be Mollusca.

Explanation:

(i looked it up on britannica if you have any questions.) Mollusk, also spelled mollusc, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body.

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Each vaccinated child stops the transmission of the disease. therefore, as long as 90 percent of the people in a community are immunized, no one dies of the disease.

<h3>What is herd immunity?</h3>

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In conclusion, each vaccinated child stops the transmission of the disease. therefore, as long as 90 percent of the people in a community are immunized, no one dies of the disease.

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Explanation:

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3 0
2 years ago
In the 20th century
Pie

Answer:b. The earth has warmed 10 times faster than it did coming out of the last Ice Age

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5 0
3 years ago
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5 0
2 years ago
A biologist wants specifically to examine the surfaces of different types of cells in kidney tubules of small mammals. The cells
lora16 [44]

Answer:

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