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3 years ago

Which describes one of the ways proteins behave in facilitated diffusion?

Biology

2 answers:

larisa86 [58]3 years ago

7 0

They create channels

guapka [62]3 years ago

3 0

<h2>Answer:</h2>

Option D is correct.

D)They create channels.

<h2>Explanation:</h2>

Facilitated diffusion is the movement of molecules across the cell membrane of a cell through carrier proteins and protein channels. IN Facilitated diffusion no energy is required so it is called passive transport.

The molecules that can not directly diffuse across the membrane, they are transported through special channels and carrier proteins.

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The initial step in the synthesis of the hormone known as vitamin D demonstrates the interaction of multiple organ systems as in

Naddik [55]

Answer: Endocrine system

Explanation: The integumentary system is that is made up of the skin, hair, nails and the Endocrine glands. The following functions of the integumentary system are:

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b. It protects the skin by secreting an hormone called melanin which protects the skin from ultra violet radiation.

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3 years ago

List out the role of polyploid in ornamental horticulture?

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3 years ago

Which of the following is not true concerning the Nereus?

borishaifa [10]

The answer is D, because the Nereus is designed to be remotely operated

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4 years ago

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adelina 88 [10]

Answer:

F is a secondary consumer

A and B are autotrophic

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3 years ago

Angiosperms exhibit a great variety of forms, as well as means of obtaining nutrients. Angiosperms can be ___________. (Circle t

LUCKY_DIMON [66]

Answer: Options are not given.

Here are the options.

A. Autotrophs

B. Saprophytic

C. Parasitic.

D. Both a and b.

E. All of the above.

The correct option is all of the above.

Explanation:

Angiosperms are flowers and seed producing plants and their seeds are enclosed in ovary.The angiosperms are vascular seed plants in which the ovule (egg) is fertilized and then develops

into a or become a seed in an enclosed hollow ovary. They are most diverse and largest group of animal kingdom.

Some angiosperms are autotrophs that uses carbondioxide, water and sunlight energy to produce their own food and releases oxygen.

Examples include maize, rice..

Some angiosperms are saprophytic which obtain energy from dead and decaying matter in the soil. They form a symbiotic relationship with fungi. Example is Neottia.

Some angiosperms are parasitic and they attach to their host through haustoria their by feeding on the host and causing harm on the host.

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3 years ago