Answer:
Angiosperms are also called flowering plants. Angiosperms are those plants in which seeds are hidden in the ovary. Angiosperms are flower producing plants in which male part of flower fuses with female part forming zygote which turns into seed. Angiosperms consist of 300000 species, 13000 genera, 416 families and 64 orders.
Primary, Secondary, Tertiary, Quaternary <span />
Answer:
Secondary succession generally occurs more rapidly in an area than does primary succession because soil formation has already occurred.
Explanation:
- Primary succession is the sequential change in environment and community which is a new habitat for example,the formation of an island.
- Similarly secondary succession is also the change in environmental factors that occurs in a disturbed community which has been colonized already.
- Secondary succession always starts after the primary succession so it generally occurs faster that primary succession.
- For example the formation of soil is the primary succession for a new habitat that makes the secondary succession faster.
Answer:
they were all formed underground
Answer:
Argon
Explanation:
The element that has a complete valence electron shell is argon (Ar) since it is a noble gas in the last group on the periodic table. destinymitchell966