Question

answer all above questions correctly please..

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Answer 1

Answer5)The full form of BOD is biochemical oxygen demand .

11) In monohybrid cross results in Phenotypic ratio is 3:1 and genotype ratio is 1:2:1

Answer 2

Explanation:

1. leptin
2. reduce,reuse,recycle.
3. diagram under this.
4. I denotes incisor.
5. BOD-Biochemical oxygen demand (BOD), the amount of dissolved oxygen used by microorganisms in the biological process of metabolizing organic matter in water.
6. A niche is the role an organism plays in a community; how an organism interacts with the environment and other organisms. More simply put, an organism's habitat is its home, and its niche is its job.
7. Peristalsis is a radially symmetrical contraction and relaxation of muscles that propagates in a wave down a tube, in an anterograde direction.

8.Darwin- Natural selection.

lamarck- theory of evolution.

malthus- theory of population

9. A food chain always starts with producer.

10.-----------

11. A monohybrid cross results in a phenotypic ratio of 3:1 (dominant to recessive), and a genotypic ratio of 1:2:1 (homozygous dominant to heterozygous to homozygous recessive). ...