Female gametes are:
oocytes
macrogametes
Methods of research used in biology are:
observation
scientific description
experiment
comparison method
The general characteristics of living organisms are:
a) composition of organic substances, especially macromolecular
b) metabolism
c) composition of cells (except viruses)
d) responsiveness
e) reproduction
f) ability to change
The biotic factors of the environment are:
a) dependence of heterotrophic organisms from autotrophic
b) host and parasite relationship
c) symbiosis
d) activity of other organisms in biocenosis
Disaccharides found in cells are:
b) sucrose