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expeople1 [14]
3 years ago
8

What are the building blocks of minerals?

Biology
1 answer:
Marina CMI [18]3 years ago
8 0
The answer should be B
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What is the main function of any organisms reproductive system
algol [13]

Answer:

This is most likely not the answer you're looking for, but I believe the main function of any organism's reproductive system is to reproduce.

Explanation:

3 0
3 years ago
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Action potentials in the heart spread from cell to cell through
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Gap junctions within the intercalated disks

Explanation: Gap junctions within the intercalated disks allow impulses to be propagated from one cardiac muscle cell to another. It allows sodium, potassium, and calcium ions to flow between adjacent cells, propagating the action potential, and ensuring coordinated contractions.

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Which statement about membranes is TRUE? Most plasma membranes contain more than 70% proteins sterol lipids are common in human
gulaghasi [49]

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Sterol lipids are common in human cell plasma membranes

Explanation:

Human plasma cell membrane contains sterol lipids and proteins which serves as structural maintainers of the cell.

6 0
3 years ago
1. Calculate the volume of a stone using the displacement method. The initial volume of the water in the graduated cylinder is 2
WARRIOR [948]
The answer for the first question is
1. 5ml

The answer for the second question is
2. 4g/ml
3 0
3 years ago
A scientist is studying the effect of nitrates, a group of chemicals, on the aquatic environment and the organisms that live wit
hoa [83]

Answer:

A scientist who studies water and its properties is a hydrologist.

Explanation:

A hydrologist is a scientist linked to the study of water, both surface and underground, detecting cleanliness or contamination and proposing alternatives for its cleaning and conservation.

A hydrologist's research on the properties of water, its location, distribution and circulation contributes to the maintenance of the environment.

The other options are not correct because:

<em>     A)  </em><u><em>Entomologist </em></u><em>: a scientist who studies insects.</em>

<em>     B)  </em><u><em>Chemist </em></u><em>: a professional who studies the elements and chemical compounds and their properties.</em>

<em>     D)  </em><u><em>Oceanographer</em></u><em> : study both oceans and seas, and their relationship with the environment, the atmosphere and the land.</em>

<em>     E)  </em><u><em>Toxicologist</em></u><em>: study the effects of toxic or harmful substances on living beings and the environment.</em>

6 0
3 years ago
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