Many mammals, such as dogs and cats, release which can stimulate a behavioral response in another mammal of the same species.
a.
hormones
b.
testosterone
c.
pheromones
d.
androstenone

Correct C). Pheromones

Pheromones are the substances, which are produced by the animal that has a behavioral and physiological effect on the other animal of the same species.

It can influence the behavior related to reproduction, feeding, social coordination, and aggression etc.  

Pheromone therapy is given to pets to prevent behavioral problems such as fear and aggression in dogs and cat.

1. desertification

2. captive breeding

3. black rhinoceros

4. renewable resources

explanation:

mark brainliest!

b exhibiting favoritism toward the kikuyu people.