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
aleksley [76]
3 years ago
9

How do plant roots "know" to grow downward? This is a plant response called

Biology
2 answers:
nirvana33 [79]3 years ago
4 0

Answer:

The correct answer would be A) gravitropism

Gravitropism or geotropism refers to the differential growth of a plant in response to the gravitational pull.

For example, roots show positive geotropism, that is, they grow in direction of gravitational pull.

In contrast, shoots show negative geotropism, that is, they grow in opposite direction as compared to the direction of gravitational pull.

Dima020 [189]3 years ago
3 0
A) gravitropism is how they "know"
You might be interested in
How are the studies performed on rainbow trout ( Oncorhynchus mykiss) and the moss Pleurozium schreberi and the desert shrub Atr
Sergio039 [100]

Answer:

Both studies support the concept that species operate within a narrow optimum temperature range and are coupled to enzymatic activity.

Explanation:

The studies shown in the question above started from the same concept to establish the scientific experiment and had the same objective related to the investigation as temperature changes in the environment where these organisms live influences the enzymatic activity and, therefore, the functioning of their organism, being able to including modifying the environment around them. In summary, we can say that the studies sought to support the concept that species operate within a narrow range of optimal temperature and are coupled with enzymatic activity.

4 0
3 years ago
HEEEEEELP. PLEASEEEEEEEEEEEEE
8_murik_8 [283]

there you go ^^

hope i helped

Download pdf
6 0
3 years ago
Which is an advantage of sexual reproduction over asexual reproduction?
wolverine [178]

Answer:

in sexual reproduction we get genes from both our parents and we have a combination of them...that leads to genetic diversity...more diversity means more chances to survive different environment conditions.... in asexual reproduction.. offsprings are identical.if environment conditions are rough...all of them won't stand a chance...and also....in sexual reproduction genetic variation can lead to evolutionary advancements

6 0
3 years ago
Read 2 more answers
What is meant by ‘fishing down the food web’?
stepan [7]

Answer:

Fishing down the food web is the process whereby fisheries in a given ecosystem, "having depleted the large predatory fish on top of the food web, turn to increasingly smaller species, finally ending up with previously spurned small fish and invertebrates".

6 0
2 years ago
Are somatic cells in mitosis, meiosis, or both
Nonamiya [84]

Answer:

both

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone help me
    10·2 answers
  • A 49dash–yeardash–old male has been stabbed in the lower right chest. police tell you that the patient got into an argument with
    9·2 answers
  • DNA consists of four nucleotides (A, C, G, and T) joined together in a long chain. Which of the following would be the best meth
    12·1 answer
  • What causes stunted growth in trees in cities? Lack of water lack of sun nuitrients smog
    12·1 answer
  • What do you notice about the temperature at each of the layers boundaries
    6·1 answer
  • A structure that seems to serve no purpose in an organism is called: A.homologous B.vestigial C.dichotomous D.fossilized
    15·2 answers
  • If a branch bearing sweet seedless oranges is grafted to a branch of an orange tree bearing sour seeded oranges, what type of or
    14·1 answer
  • Which of the following do all living things have in common?
    8·1 answer
  • What is the key to most Al challenges?
    9·1 answer
  • Which statement best describes how the carbon cycle and oxygen cycle are interrelated?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!