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Allisa [31]
3 years ago
15

What are the parts of a seed? Check all that apply.

Biology
1 answer:
Diano4ka-milaya [45]3 years ago
4 0

Answer:protective coat

Stored food

Embryo

Explanation:

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Which method is best for seperating salt and breadcrumbs?
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Answer:

Filtering to obtains breadcrumbs and the heat the salt solution to saturation and cool it

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2 years ago
What do parasitism, predation, and commensalism have in common? How are they different?
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Symbiosis is the ecological relationship between two or more organisms living closely together with some form of feeding relationship involved. The three main symbiotic relationships are: - Mutualism, where both organisms benefit. - Commensalism, where one organism benefits while the other organism is not harmed. All of them thrive off of the other organism.
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3 years ago
Which statement is not correct about the antibodies?
Marrrta [24]

Answer:

b. They are produced by memory B cells

Explanation:

The rapid cell division in activated B cells is followed by the differentiation of daughter cells into the plasma cells. The plasma cells are the precursor for antibodies and memory B cells. The antibodies kill the antigens while memory B cells are long-lived cells.  

Hence, antibodies are not produced by memory B cells but by plasma cells.

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How do mutations lead to genetic variation? by producing random changes in an organism's genetic code by changing the organism's
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3 0
3 years ago
Cholesterol is synthesized in the __________ and is the starting material for making ____________. Please choose the correct ans
lina2011 [118]

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<h2>Liver, testosterone </h2>

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The cholesterol is an important type of organic molecule that has many important roles in organisms. It is a sterol that is also called a modified steroid. It plays an important role in the cell membrane of the organism. Generally, it is synthesized in the liver and some other parts of the body. The synthesis of cholesterol is regulated by a homeostatic mechanism. Testosterone is synthesized from the cholesterol so cholesterol acts as starting material. Testosterone plays an important role in the development of the reproductive tissues of the male.

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