Answer:
Sexual reproduction result in more genetic variation in species than in asexual reproduction because it involves two species with different types of genes. During sexual reproduction, the sperm unites with the egg cells which may happen internally or an external environment.
Answer:
Gregor mendel throught his work on pea plants discovered the fundimental laws of inheritance he deduced that genes come in pairs and are inherited as distinct units
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Answer: Can restore balance to ecosystems.
Answer:
easy ......
This statement means that the flow of nutrients is not unidirectional in an ecosystem, i.e. the nutrients do not flow in one direction. ... Example: Nutrients that are passed on from the plants to herbivores and then to other organisms are recycled back into the atmosphere after that organism.
“Karyotype” also refers to the actual collection of chromosomes being examined. Examining chromosomes through karyotyping allows your doctor to determine whether there are any abnormalities or structural problems within the chromosomes. A karyotype test examines these dividing cells.
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