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padilas [110]
3 years ago
8

Why do you think root hairs are produced only on the part of the root system that has stop?​

Biology
1 answer:
mixer [17]3 years ago
7 0

Answer:

Explanation:

They are found only in the zone of maturation, and not the zone of elongation, possibly because any root hairs that arise are sheared off as the root elongates and moves through the soil. Root hairs grow quickly, at least 1μm/min, making them particularly useful for research on cell expansion.

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2. Give ONE possible reason, biotic or abiotic, why the population decreased in 1990
klemol [59]

Answer:

availability of resources.

Explanation:

Availability of resources is abiotic factor which is responsible for the decrease in population in 1990 because when the population reaches its carrying capacity so the organisms compete with each other and due to limited resources such as food etc the decrease occurs in population. Infection is also occurs when there is high population due to which death occurs and population of organism decreases.

3 0
3 years ago
What is the role of Dna in transcription ?
sladkih [1.3K]

Answer:

Transcription is the process by which the information in a strand of DNA is copied into a new molecule of messenger

Explanation:

4 0
3 years ago
The forked line and probability methods make use of what probability rule?
larisa [96]

Answer:

product rule

Explanation:

In Statistics, the product rule, also called the "Leibniz law", is a rule that allows the differentiation of products from differentiable functions. This rule says that the derivative of a two-function product is the first function times the derivative of the second function plus the second function times the derivative of the first function. This rule is often used in forked line and probability methods.

8 0
3 years ago
How would you expect the pH of a lake with limestone bedrock to compare to other lakes after several years of acid rain?
NISA [10]

Answer:

The interpretation including its set of circumstances is characterized throughout the explanation segment below.

Explanation:

  • Lakes that always collect a significant amount of acid rain can also have water with either a pH value very low than 4. (the latter indicates that low pH levels are much more acidic versus significantly higher.)
  • The world's oceans are covered from ocean acidification by limestone formations, which serves as a barrier to neutralize acid rain.
6 0
3 years ago
pick two structures from an animal cell and explain how they work together and how their functions are vital in keeping the cell
ad-work [718]

Answer:

the cell membrane is the semi-permeable protective cover that keeps the cell held together. the cytoplasm is semi-fluid within the cell membrane that keeps the cell in shape.

Explanation:

3 0
3 years ago
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