Will give brainliest and 5 stars, asap why did the animal and plant cells lack cilia, flagella, or other means of locomotion?

Cilia and flagella are hair-like projections in a cell that help to move a single cell. Animals and plant cells lack cilia or flagella because they do not have the need to move about.

Bacteria have flagella to help them move.

 hoped this help?

Humans are less aggressive as compared to non-human primates.

Explanation:

Human affiliative and aggressive behaviors are different from nonhuman primates because humans do more friendly and peaceful acts and are less aggressive in anger as compared to non-human primates which are less friendly and more aggressive in anger. Due to more aggressive behaviour of non-human primates causes more damaged to other animals and humans as compared to humans who is less damaging and aggressive.