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lukranit [14]
3 years ago
8

Why can't proteins and starch enter the cell?

Biology
1 answer:
SVETLANKA909090 [29]3 years ago
6 0

Answer:

This is because the cell membrane is a partially permeable membrane, hence allowing the smaller molecules to enter it and larger molecules to be out. For example, protein is too large to enter the cell

Explanation:

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irinina [24]

Answer:

ecosystem diversity

Explanation:

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2 years ago
What is the ultimate source of energy for most organisms and how is this energy captured so it is useful in a food chain??
Luba_88 [7]
The ultimate source of energy (for most ecosystems) is the sun<span>. The ultimate fate of energy in ecosystems is for it to be lost as heat. Energy and nutrients are passed from organism to organism through the food chain as one organism eats another.</span>
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3 years ago
Prokaryotes are classified as belonging to two different domains. What are the domains?
Basile [38]

Answer:

Bacteria and Archaea

Explanation:

The prokaryotes are classified into two domains, the bacteria and the archaea domains. This makes them unique as the other organisms fall into one of the three domains, not in two of them. The prokaryotes come in many different shapes. They all do fall into three categories, bacilli (which are the rod-shaped prokaryotes), spirilli (which are the spiral-shaped prokaryotes), and cocci (which are the spherical shaped prokaryotes).

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3 years ago
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wlad13 [49]
Answer:
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3 0
3 years ago
Ms. Carroll went to her doctor's office with pain in her right shoulder blade and learned she was having a gallbladder attack. Y
BARSIC [14]

Answer:

Gallbladder Shoulder Pain

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