The first option for 1 and the second option for 2
Aquatic organisms have external fertilization and reproduction is done through mating of male and female.
<h3>How do aquatic vertebrates reproduce?</h3>
All vertebrates reproduce through mating of male and female. Aquatic species generally have external fertilization, whereas terrestrial species usually have internal fertilization.
In conclusion, aquatic organisms have external fertilization and reproduce through mating of male and female.
Learn more about vertebrates here: brainly.com/question/10714806
<span>Since the seminal vesicles produce somewhere in the 60 to 70 percent range of the overall volume of the ejaculate, this would lead to the volume of the fluid being in the 3.6-4.2 ml range. The prostate gland would be responsible for the remainder of the collected volume.</span>
Answer:
C. they have allowed them to make more observations
Explanation:
It is a polar molecule because it has a partial positive and negative charge from hydrogen and oxygen respectively.
