the study of life
another name for biosphere is an ecosphere; this is where the study of ecology comes in (the study of the ecosphere) the study of livin and dead organisms and how they interact.
Coronet is another name for a small crown.Tiara is also another word for a small crown.
Another name for a small wooded area is a "copse." This term typically refers to a thicket or grove of trees that is smaller than a forest. Other synonyms include "grove" and "thicket." These areas often provide habitat for wildlife and can be used for recreational purposes.
A Major
Topology
It does not have a particular name, it is part of botany.
Embryology
Study of matter is Physics, study of energy can be Physics or Thermodynamics
A Gherkin is another name for a small pickled cucumber.
'Bios' is another name for life. For example, Biology means study of life.
Another name for a remote bush area could be wilderness or backcountry.