Answer:
An ecological pyramid is a pyramid that illustrates the relations between living organisms at different levels
Answer:
Fungus-like protists are protists that absorb their food from dead organic matter. They are grouped into 2 groups, slime molds and water molds.
Crossing over occurs but on in meiosis 1
The more advance the community the more complex the speciess
Answer:
1. Leads to mixing of genetic materials hence variation within species
2. Leads to offspring with hybrid viguor that tend to show high and adaptability to environmental conditions.
3. Variations due to sexual reproduction leads to improvement of species hence evolutionary changes that may bring about specialisation
