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yaroslaw [1]
3 years ago
10

How do simple organisms exchange substances?

Biology
1 answer:
LekaFEV [45]3 years ago
7 0
The answer is D. Through specialized gas exchange systems.
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Describe how you get energy indirectly from the food that you eat
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<span>Since we are not able to get energy directly from the food we eat, a particular process needs to take place that converts molecules to Adenosine triphosphate, also known as ATP. This requires that the food first be broken down by being digested. As digestion takes place, the body uses the small molecules to make ATP.</span>
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The closest living relatives of land plants are
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It was previously thought that land plants evolved from stonewort-like algae. However, new research shows that the closest relatives to land plants are actually conjugating green algae such as Spirogyra.

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Each genetic outcome of a genetic cross between the same parents is ______ all previous outcomes. Multiple choice question.
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Circadian rhythm refers to
strojnjashka [21]

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The correct option is B) a pattern of biological functioning that occurs on a 24-hour cycle.

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10 examples of biting and 10 example of piercing and chewing pests and how they affect crops​
VikaD [51]

Examples of biting and chewing pests are snails, slugs, caterpillar, Helicoverpa, diamond black moth, beetles , termites, leaf worms, grass hoppers etc.

Examples of piercing insects are  lace bugs, aphids, white flies, glassy winged sharp shooter, false chinch bugs, Bargrada bug, mealy bug, Eugenia psyllid,  Pittosporum psyllid,  Tipu psyllid etc.

<u>Explanation:</u>

Pests that affect crops have different feeding habits. Some pests belong to the type biting and chewing pests. These pests bite into the plant parts and chew them. This will leave circular holes in the leaves and semicircular holes in the leaf edges.

Piercing and sucking insects pierce into the plant parts and suck the sap. Removal of sap turns the plants yellow, and wilted. The growth might get stunted and in severe cases the plant may die off.

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3 years ago
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