It benefits from the change
Connor MIlls
If one root is bad that means the plant is going to die soon
incorrect
A "negative response" is an answer that has some kind of a "no" in it. Here are some examples of negative responses: -- No. -- It isn't. -- He can't. -- I won't. -- They don't. -- We're out of those. -- He doesn't want to come to the phone. -- I won't go to the movie with you. -- I can't hear you. -- I don't want to.
Gravitropic response in roots is important for seedling survival because it helps the roots grow downward, towards the soil. This allows the roots to anchor the seedling in the ground, access water and nutrients, and provide stability against wind and environmental stress. Overall, gravitropism ensures proper root development, which is crucial for the seedling to establish itself and grow into a healthy plant.
Tropisms caused by light and gravity regulate plant growth patterns. Phototropism guides plants towards light sources by stimulating elongation on the shaded side and inhibiting it on the illuminated side. In contrast, gravitropism influences root growth downward and stem growth upwards in response to gravity, ensuring proper orientation and anchoring of the plant.
E Moctezuma, L J FeldmanDepartment of Plant and Microbial Biology, University of California at Berkeley 94720, USA. edgar@nature.berkeley.edu Gravitropic perception and response are essential for the completion of the reproductive life cycle of the peanut plant (Arachis hypogaea L.). The developing seeds are buried in the soil by a specialized organ, the gynophore, allowing the fruit to mature underground. Controversy exists about the site of graviperception in the gynophore: previous workers suggested that the intercalary meristem was the zone where gravity was perceived. Taking the starch statolith hypothesis for graviperception as a framework, we explored the possibility that the starch-grain filled plastids (amyloplasts) in the starch sheath of the gynophore may be acting as gravisensors. We show that these amyloplasts sediment readily with respect to the gravity vector within 30 min of reorientation, and before there is a measurable gravitropic response. Gynophore explants were incubated with gibberellic acid and kinetin, in darkness, to remove starch from the amyloplasts. Destarching the gynophores did not inhibit overall growth of the organ, but reduced the gravitropic response curvature by 82% compared to water-treated controls. In addition, gynophores placed on a rotating clinostat (without hormone treatment) also showed a reduced gravitropic response. In conclusion, the evidence presented in this work strongly suggests that the amyloplasts of the starch sheath are responsible for gravitropic perception in the peanut gynophore. A model for graviperception in the gynophore is presented.
In biology, a positive response refers to an increase in a physiological activity or signal, such as cell division or hormone secretion, in response to a stimulus. A negative response, on the other hand, involves a decrease in a physiological activity or signal in response to a stimulus.
no
putting its ears back
work
Feedback refers to information provided in response to a stimulus. Negative feedback specifically refers to a response that works to counteract and reverse the original stimulus, maintaining a set equilibrium. A negative feedback response is the specific action taken to reduce the effect of the stimulus. A negative feedback mechanism is the overall process by which the body regulates and maintains internal balance. A negative feedback loop is the continuous cycle of detecting and responding to changes in order to maintain homeostasis.
A few examples of negative geotropism in plants include roots growing upwards in response to gravity (negative gravitropism), stems bending away from the ground to grow upwards (negative phototropism), and leaves folding upwards in response to touch or vibration (negative thigmotropism).
structural negatives are sentences which gives negative sense. but when a negative response "no" appeares in front of the negative sentence, it is said to be a negative sentence.
Yes, it being sarcastic
Negative reinforcement