The phrase "present in numerous" is grammatically correct and can be used in written English. It is typically used to describe something or someone that is found in a large or plentiful quantity in a particular location or situation. Example: "The local farmer's market was bustling with activity, with numerous vendors present selling their fresh produce and homemade goods."
The pneumatic skeleton of birds is clearly present in numerous theropods (and indeed other dinosaurs too) and can also be seen to develop over time, getting larger and more complex as we get closer to the origin of birds.
This phenomenon is present in numerous environmental and engineering flows.
Engineered nanomaterials (ENM) are present in numerous activities; however, proper EMN toxicological assessments are typically incomplete.
For instance, consider a prediction based on a small fragment that is present in numerous molecules of the training set.
FGs, particularly those with several connection points, may be present in numerous forms differing by variation in their environment.
CAG repeats are present in numerous human transcripts but neither their structures nor physiological functions have been satisfactorily recognized.
The benzimidazole ring system is present in numerous anti-inflammatory [7] anti-viral [8] anti-cancer [9] and anti-microbial agents [10].
The fact that PFOA and its precursors are present in numerous consumer products indicates wide and dispersive sources of the compounds into the environment.
These modern-day practices are identical to the images of cattle present in numerous Neolithic rock art scenes over widespread geographical areas.
Thiazolidinedione nucleus is present in numerous biological compounds, e.g., anti-malarial, antimicrobial, anti-mycobacterium, anticonvulsant, antiviral, anticancer, anti-inflammatory, antioxidant, anti-HIV (human immunodeficiency virus) and antitubercular agent.
The transmitter in this case is a speaker, and the receiver is a microphone which are already present in numerous devices and environments.
