Answer:
Genetic alteration probably refers to altering the DNA sequence present in the genes of chromosomes.
Explanation:
Genetic alternation occurs when the DNA of an organism gets altered due to any circumstance. Even a change in a single nucleotide can have devastating effects on the organism. It can occur due to mutations or physical factors like radiation, UV etc. Genetic alternations can be useful as well as harmful. Genetic alternation is also a source due to which variations might arise in a population and hence, it leads to biodiversity.
Trees in the rainforest are so tall because they compete for sunlight. Hope this helps!
Answer:
The scientific method
Explanation:
1. Observation
2. Ask a question
3. Form hypothesis
4. Make a prediction of hypothesis
5. Test Prediction
6. Iterate: make new hypothesis or problems with found results.
Answer:
A food web (<em>or</em><em> </em><em>foo</em><em>d</em><em> </em><em>cycle</em>) is the natural interconnection of food chains and a graphical representation(<em>usually</em><em> </em><em>a</em><em>n</em><em> </em><em>image</em>) of what-eats-what in an ecological community.Another name for food web is consumer- resource system.