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ryzh [129]
3 years ago
15

What atomspheric gas is used by marine organisms to make their shells

Biology
2 answers:
scoray [572]3 years ago
4 0
Carbon dioxide is an answers
 
NARA [144]3 years ago
3 0
That would be CO2 also known as carbon dioxide.
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A newly discovered animal reproduces slowly. It has only one offspring each time it reproduces. Which reproductive strategy does
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Answer:

C: K Strategy

Explanation:

The best choice will be C- K strategy because this type of strategy involves greater investment from parents into their offspring. These organisms are mostly higher organisms which reproduce slowly and ensure the maximum survival of their offspring. They compete strongly with other organisms and invest more in their survival by producing fewer quality offspring that have more survival opportunities.

Example of K-selected species include  larger mammals (such as primates and horses), birds and larger plants. Unlike their opposite R-selected specie which produce large number of offspring, K selected specie are called in Equilibrium wile R-selected species are called as opportunistic.

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7 0
3 years ago
What kind of change results from the breakdown of starch into glucose by saliva? Physical or chemical ?
julsineya [31]

Answer:

Yes im doing the science final

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3 years ago
A ________ is a cord of strong, fibrous tissue connecting muscle to bone and is designed to withstand tension.
Xelga [282]
A Tendon is a cord of strong, fibrous tissue connecting muscle to bone And is designed to withstand tension.
8 0
3 years ago
What is the function of a vascular spasm?
irinina [24]

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Explanation:

4 0
3 years ago
How many pre molars do a person have
creativ13 [48]
When speaking about pre-molars, we would only contain 8 pre-molars, and this is due because we only contain 32 teeth.

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And for the last part, we would contain : (4 canines).
8 0
4 years ago
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