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ivolga24 [154]
3 years ago
15

True or false: A beach that has an abundant sand supply is said to be a "healthy" beach.

Biology
1 answer:
bixtya [17]3 years ago
3 0

Answer:

false

Explanation:

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Adjacent plant cells have narrow channels called plasmodesmata that pass through the cell walls of the connected cells and allow
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Answer:1. They allow the movement of molecules from one cell to another, enabling communication between cells.

Explanation:the cell wall is a rigid and cellulose containing wall, which surrounds the plasma membrane.

During lignification, small pores appear on the cell wall through which cytoplasmic strands extend.these pores are the plasmodesmata,which provides connections between plant cells

5 0
3 years ago
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Which mechanism is responsible for reductional cell division?
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Answer:

Meiosis.

Explanation:

Meiosis may be defined as the process of cell division in which a single parent cell divides into four daughter cells. This type of division occurs in the sex cells.

The meiosis division is also known as reduction division because the daughter cells contain the half number of chromosomes as compared with parent cell. The meiosis is divided into meiosis-I and meiosis-II.

Thus, the correct answer is option (C).

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12) On the diagram below:
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Explanation:

  • A . Carbohydrate chain
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4 0
2 years ago
Which statements apply to the orbits of dwarf planets? Check all that apply.
LUCKY_DIMON [66]

Answer:

dwarf planets orbit the sun

dwarf planets are round

pluto is a dwarf planet

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Insulin causes the body's cells to uptake amino acids. <br> a. True <br> b. False
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Answer is: <span>a. True.
</span>The overall effect of insulin is to lower blood glucose and amino acid levels by promoting their cellular uptake and incorporation into glycogen and proteins, respectively.  <span>The net effect of insulin is to decrease blood glucose and amino acids and stimulate the cellular uptake of these molecules and their incorporation into polymers.
</span>Insulin <span>is a </span>peptide hormone<span> produced by </span>beta cells<span> of the </span><span>pancreatic islets.</span>
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