3 years ago

Female gametangia are called while male gametangia are called .

1 answer:

8 0

The answer is Archegonia and Antheridia. Female gametangia are called Archegonia while male gametangia are called Antheridia.
The statement is false. Squash and tomatoes are not vegetables, thus they considered as fruits.

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5 points

inna [77]

Answer:

Ethylene

Explanation:

Ethylene is a hormone required to trigger fruit ripening, and it can be blocked by using synthetic compounds, such as 1-methyl-cyclo-propene (1-MCP).

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3 years ago

Siderophores are bacterial proteins that compete with the host's:______.a. antibodies. b. iron-transport proteins. c. white bloo

joja [24]

Answer:

The correct answer is iron-transport proteins

Explanation:

Siderophores are proteins produced by bacteria, and compete with the host's iron-transport proteins. They aim to bind and "hijack" the host's cell iron molecules for their own pathogenic cell processes

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3 years ago

Where were typhoid cases normally concentrated

kvasek [131]

Typhoid fever is most common in non-industrialized countries. Travelers to Asia, Africa, Eastern Europe, and Latin America are especially at risk. Salmonella typhi bacteria are shed in the urine or stool of infected persons, including chronic carriers. There are no known animal reservoirs for typhoid fever.

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3 years ago

1. What is the size of a typical prokaryotic cell?

nikklg [1K]

Answer:

0.1 to 5.0 micrometers

Explanation:

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3 years ago

Immediately after exposure to an allergen ______ release(s) histamine and other chemical mediators into the bloodstream.

yulyashka [42]

Answer:

Alright love, it would be - mast cells

3 0

3 years ago