Author Question: Arrange the following structures, which can be found on male pine trees, from th (Read 767 times)

aero

  • Hero Member
  • *****
  • Posts: 512
Arrange the following structures, which can be found on male pine trees, from the largest structure to the smallest structure (or from most inclusive to least inclusive).
1.    sporophyte
2.    microspores
3.    microsporangia
4.    pollen cone
5.    pollen nuclei
A) 1, 4, 3, 2, 5
B) 1, 4, 2, 3, 5
C) 1, 2, 3, 5, 4
D) 4, 1, 2, 3, 5



federox

  • Sr. Member
  • ****
  • Posts: 308

Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

aero

  • Hero Member
  • *****
  • Posts: 512
Thanks sooo much ;D I hate mastering biology



 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

For a complete list of videos, visit our video library