Aircraft that achieve forward propulsion by expelling a stream of fluid are called

1 answer:

8 0

<span>Aircraft that achieve forward propulsion by expelling a stream of fluid are called jet engines.
</span>In a propulsion a piston engine turns a propeller or a jet engine turns turbines to give the aircraft forward movement and create lift around the wings.

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The chromosomes are arranged in their respective _________________________________ pairs. In humans, this displays 22 pairs of _

Tasya [4]

Answer:

The chromosomes are arranged in their respective homologous pairs. In humans, this displays 22 pairs of autosomes and 1 pair of sex chromosome.

Explanation:

Chromosomes that are similar in their size and shape and also display similar genetic traits and carry the same genetic information are paired together. These are known as homologous chromosomes. These chromosomes carry different variations of similar genes in them. In humans there are 46 chromosomes in total. These chromosomes are paired and form 23 homologous pairs. Among these 23 homologous pairs, 22 pairs are autosomes and one pair are the sex chromosomes which are either (XX or XY). The sex chromosomes determine the sex of an individual. XX chromosomes represent a female and XY chromosomes represent a male.

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<u>Function: -</u>
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Metabolism- The alterations in an organism's or a cell's chemistry. These modifications generate the ingredients and energy that cells and organisms require to develop, procreate, and maintain health. Anabolism and catabolism are components of metabolism.

Hormones- Chemicals called hormones function in the body as messenger molecules. They are created in one area of the body and then go to other areas where they assist regulate how cells and organs function.

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baherus [9]

Answer:

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Explanation:

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Which of the following is a physical adaptation for the underlined animal?

ale4655 [162]

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Physical adaptations do not develop during an individual animal's life, but over many generations. The shape of a bird's beak, the color of a mammal's fur, the thickness or thinness of the fur, the shape of the nose or ears are all examples of physical adaptations which help different animals survive.

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. Which stage of the life cycle will occur after the seeds are planted in the soil and watered?

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c germination...........

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