Some of the main causes are plant growth and ice wedging.
Answer:
Euglena is a large genus of unicellular protists
Explanation:
They have both plant and animal characteristics. All live in water, and moves by means of a flagellum. This is an animal characteristic. Most have chloroplasts, which are characteristic of Algae and Plants
Answer:
Darwin's Natural Selection Worksheet Read the following situations and fill in the chart for each of the four parts of Darwin's theory of
natural selection.
D There is a species of worms that eat at night (nocturnal) and ones that eat during the
day (diurnal). The birds eat during the day and seem to be eating ONLY the diurnal
worms. The nocturnal worms are in their burrows during this time. Each spring when
the worms reproduce, they have about 500 babies but only 100 of these 500 ever
become old enough to reproduce.
Overproduction:
Genetic Variation:
Selection:
Adaptation:
Explanation:
