« previous next »

Author Question: Which of the following developmental processes in a seed is the most evolutionar (Read 459 times)

curlz

  • Hero Member
  • *****
  • Posts: 538
on: Aug 14, 2013
Which of the following developmental processes in a seed is the most evolutionarily advantageous for the initial establishment of a viable seedling?
A) The emergence of the radical.
B) The coleoptiles in monocots.
C) The protective layer of cutin outside of the seed coat.
D) The emergence of the first photosynthetically active leaves.
E) The development of a nutrient-rich hypocotyl.


mydiamond

  • Hero Member
  • *****
  • Posts: 804
Reply #1 on: Aug 22, 2013
I know it's A,

Shine bright :)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Developmental stages of the fruit fly Drosophila Developmental stages of the fruit fly Drosophila
Developmental steps in the formation of a plant embryo Developmental steps in the formation of a plant embryo
A small sample of the great diversity of seed sizes and shapes. A small sample of the great diversity of seed sizes and shapes.
Processes Involved in Observational Learning Processes Involved in Observational Learning
Processes of the Middle and Upper Troposphere: Rossby Waves and Vorticity Processes of the Middle and Upper Troposphere: Rossby Waves and Vorticity
Locus control and developmental expression of human globin–complex genes Locus control and developmental expression of human globin–complex genes
Video: Hemodynamics Animation

For a complete list of videos, visit our video library