variation and definitions Flashcards
what is environmental variation
the difference between organisms caused by environmental factors
what are daily changes
changes n the physical environmental factors that happen during the day
what are seasonal changes
changes in the physical environmental factors of an environment that happens during the course of a year
nocturnal
organisms that are active at night
deciduous
plants that lose their leaves in the winter
evergreen
plants that don’t lose their leaves in the winter
photosynthisis
A process that plants use to make their own food , it needs light to work
what are seeds
A small part of a plant formed by SR that can grown into a new plant
What are bulbs in biology
An underground plant organ. Some plants only have leaves at certain times of the year and remain a bulb at other times.
Hibernation
When animals hide away during the winter and become inactive
Migration
When animals move to different areas depending on the season.
how many chromosomes does each person have
46
what is the name when someone has all 46 chromosomes
diploid
what are 23 chromosones called
haploid
