« previous next »

Author Question: A short-day plant will flower only when A) days are shorter than nights. B) days (Read 707 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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Turgid, plasmolyzed, and flaccid plant cells. Turgid, plasmolyzed, and flaccid plant cells.
Yellow pitcher plant (Sarracenia flava) Yellow pitcher plant (Sarracenia flava)
Plant Plant
Annual Mean Number of Days with Thunder Annual Mean Number of Days with Thunder
Plant Biology Worksheet Plant Biology Worksheet
Pollen on stigmata - blanket flower (Gaillardia grandiflora) Pollen on stigmata - blanket flower (Gaillardia grandiflora)
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library