Where is external fertilization most likely to occur?
a. mountainous environments
b. tropical environments
c. aquatic environments
d. desert environments
c. aquatic environments
Biology & Microbiology
You might also like to view...
The dose of an antigen that kills 50% of animals in a test group and is used to estimate the virulence of a pathogen is known as
A) Antigen dose50. B) Virulence-50. C) LD50 (lethal dose50). D) Death rate-50.
Biology & Microbiology
Division and differentiation of ground meristem gives rise to ____
a. ground tissue b. vascular tissue c. dermal tissue d. protoderm e. procambium
Biology & Microbiology
Ti plasmids and the T-DNA system can be used to transform any vascular plant
Indicate whether the statement is true or false
Biology & Microbiology
Which structure is common to both prokaryotic and eukaryotic cells?
A) Nucleus B) Ribosomes C) Chloroplasts D) Mitochondria
Biology & Microbiology