Author Topic: Rocky Mountain juniper (Juniperus scopulorum) and one-seeded juniper (J. monospe  (Read 29600 times)

j_sun

  • Sr. Member
  • ****
  • Posts: 385
Rocky Mountain juniper (Juniperus scopulorum) and one-seeded juniper (J. monosperma) have overlapping ranges. If pollen grains (which contain sperm cells) from one species are unable to germinate and make pollen tubes on female ovules (which contain egg cells) of the other species, then which of these terms are applicable?
1.    sympatric species
2.    prezygotic isolation
3.    postzygotic isolation
4.    allopatric species
5.    habitat isolation
6.    reduced hybrid fertility
A) 1 and 2
B) 2 and 4
C) 1, 3, and 6
D) 2, 4, and 5
E) 1, 2, 5, and 6

coco

  • Hero Member
  • *****
  • Posts: 742
Hey again :D

I'm guessing it's A. It makes sense.

Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

j_sun

  • Sr. Member
  • ****
  • Posts: 385
You're the best, thank you

joblessjake

  • Full Member
  • ***
  • Posts: 209

 

Hey there, how can we help?

Homework Clinic is a free homework helpline for anyone who signs-up. All posted questions are reviewed and answered by dedicated volunteers (students and teachers) from around the globe.

▶️ Video: Symptoms of Anaphylactic Shock