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Ne4ueva [31]
3 years ago
10

The leaf-shaped flap of tissue that prevents food and liquid from entering the trachea is called the:

Biology
1 answer:
arlik [135]3 years ago
5 0
The epiglottis is a leaf shaped piece of cartilage laying on the layrinx. This prevents food and liquid from entering the trachea.
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A man who is a dwarf with achondroplasia and normal vision marries a color-blind woman of normal height. The man's father was si
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Correct options A) None

Autosomal dominate refers to alleles harbored by any chromosome other than the sexual pair that show complete dominance over the recessive ones.

The dwarf male father with normal height is homozygous recessive for achondroplasia. The male of heterozygous for the character because this is autosomal dominant. He is also normal vision reason he is X-NY.

The women is color blind and normal height. The cross is X-NYAa x XnX naa. The father will produced gametes x-NA,X-Na , YA and Ya and the mother only gamete X-na. So the son of this type of couple is X-nYAa which can be color blind and dwarf and normal height.

To learn more about Autosomal dominate here

brainly.com/question/16021870

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2 years ago
Which of the following describes respiration?
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Answer:

process of using carbohydrates and oxygen for energy

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D. 3 this is because it is force over mass and 144/48 is equal to 3
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Out of the following items, which one has the highest level of tryptophan: Beef, Chicken, Peanuts, Turkey, Cheddar Cheese, Banan
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Banana .....................
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multicellular organisms have four levels of organization ranging from simplest to most complex. the simplest is the cellular lev
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Answer:

The five levels of organization are:

  1. Cells
  2. Tissues
  3. Organs
  4. Organ Systems
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Explanation:

Five Levels of Organization:

Cells:

Cells are the fundamental levels of organization of living organisms. They are the basic structural and functional units of life. Cells are composed of different organelles that perform various functions and through division of labor, accomplish different cellular tasks. E.g, muscle cell, neuron (nervous system cells), nephron (specialized kidney cells) etc.

Tissues:

Cells that perform similar functions combine together to form tissues. For example, skeletal muscle tissue, cardiac muscle, vascular tissue etc.

Organs:

Organs are complex structures formed by the combination pf two or more types of tissues that perform specific but related functions. E.g, heart (pumps blood, contains cardiac muscle tissue), brain (conducts nerve impulses, contains neural tissue).

Organ Systems:

Organ systems are a combination of organs that perform related functions and work together to perform specific physiological functions. E.g, circulatory system (contains heart and circulatory system).

Organism:

This is the highest level of organization. An organism is a combination of cells, tissues, organs and organ systems that all work together to perform specific physiological functions.

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