A short-day plant will flower only when A) days are shorter than nights. B) days

Author Question: A short-day plant will flower only when A) days are shorter than nights. B) days (Read 720 times)

xclash

Hero Member
Posts: 681

on: Aug 16, 2013

A short-day plant will flower only when
A) days are shorter than nights.
B) days are shorter than a certain critical value.
C) nights are shorter than a certain critical value.
D) nights are longer than a certain critical value.
E) days and nights are of equal length.

clippers!

Hero Member
Posts: 828

Reply #1 on: Aug 20, 2013

I chose D and got the answer, hope that helps.

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.