1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nostrana [21]
3 years ago
13

In phototropism, give examples of a positive and a negative response in a plant.

Biology
2 answers:
Ghella [55]3 years ago
8 0

Answer:

Phototropism refers to the movement of of plant body or parts towards or away from the light. There are two types of phototropism i. e. positive phototropism and negative phototropism.

In positive phototropism, the parts of plant body moves toward light. Movements of radical in the upward direction after seed emergence is the example of positive phototropism.

In negative phototropism, the body part of plant moves away from the light. Roots are the example of negative phototropism.

guapka [62]3 years ago
5 0

Answer:

Stem tips usually move towards the source of light. That's an example of a positive response. While the roots usually move away from it: which is a negative response.

Cells expand less on the lit side and expand more on the shady side of the plant.

Explanation:

You might be interested in
Select the correct answer. Which statement about the DNA replication process in prokaryotes is true?
Yuri [45]

answer: b

explanation:

3 0
3 years ago
Read 2 more answers
Please help me!!
My name is Ann [436]

Answer:

breaking glucose into smaller molecules

Explanation:

8 0
3 years ago
Read 2 more answers
What is the condition in which the inner layers of arteries become irregular and thick due to the accumulation of plaque?
Sliva [168]

Answer:Atherosclerosis

Explanation:

It is the condition in which the patcy deposits of the fatty materials forms in the walls of the medium sized and large arteries which reduces the blood flow in the artery.

It is the problem associated with the people eating more fatty food. The cholesterol of such people also increases and having a blockage can be dangerous sign as it can lead to heart attack at later stages.

8 0
3 years ago
Next week produces a heat wave in Prince George's County. Most scientists would say:
Paha777 [63]

Answer:

A. Global warming is the cause

Explanation:

Our climate is getting warmer due to production of heat wave because the heat wave has high temperature which increases the temperature of the surrounding environment. Researchers found that as global temperatures increase, heat waves will become more frequent and the time between them will become shorter and we know that global temperature increase due to global warming so we can say that global warming is the cause of more heat wave.

3 0
2 years ago
Not all plastics are the same. Explain how plastic is grouped (codes), provide
galben [10]

Explanation:

there is a lot of them diffrent because like plastic bottle and plastic bags

5 0
3 years ago
Other questions:
  • What does an adult lack if they get chicken pox
    12·1 answer
  • Toxoplasma is a parasite that lives in what?
    14·1 answer
  • 40 POINTS!
    8·1 answer
  • The offspring of a cross between a plant with purple flowers are 23 plants with purple flowers and 26 plants with white flowers.
    7·1 answer
  • Occasionally, one space object travels through the shadow of another space object. When the moon moves between the sun and Earth
    8·1 answer
  • population of squirrels live together in forest an event occurred that caused the population to diverge into two different speci
    6·1 answer
  • A sound wave with a frequency of 300 hertz is traveling through a medium at a speed of 320 meters/seconds. What is it’s waveleng
    15·1 answer
  • 1. is the force that pulls objects towards Earth.
    14·1 answer
  • Can someone help me with the blanks
    9·1 answer
  • Describe the six main classes of algae
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!