The change model that takes into consideration that environments are both uncertain and dynamic is the

Contemporary view

Explanation:

When we think of Change Management, we usually visualize activities - communication, training, impacts… etc. However, one of the keys to successfully managing change is the use of an individual or environment-related change model. Understanding how a person experiences change and how their surroundings behave in the face of change is critical for successful activities and interventions.

When we think of bringing about change, given that environments are uncertain and dynamic, and so change may have a different outcome than we expected, we are using the change model called the Contemporary View.

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.