Answer:
<em>The correct option is b) testes</em>
Explanation:
Primary sex organs can be described as the organs which are directly involved in reproduction. These organs include the male and female gonads i,e testes and ovaries, external genitalia.
On the other hand, secondary sex characteristics can be described as the features that appear during puberty in humans, and at sexual maturity in other animals. Breasts, facial and body hair, body fat deposits, vocal change all are secondary characteristics.
The answer to this question is <span>The students' expectations about the rats' performance influenced their observations and behaviors
When the students heard a term/label imposed to a subject/object, we will initially expect that subject/object act according to their labels.
Another example would be, when someone tell you that a bread is poisonous, you will automatically expect whoever eat that bread to start choking or vomiting blood.</span>
Answer:
he hoped to prevent futurewars
To avoid any head injuries if one falls while driving a scooter
