David shows delayed intellectual development and has flattened facial features. The doctors explain that this genetic disorder is a result of extra genetic material in the 21st chromosome. Which disease is David suffering from?

How Mendel accomplish cross-pollination

How do energy and matter flow through the food web?

In spermatophytes, the plant embryo is encased in a seed. True False

Due to a mistake during meiosis, a plant species produces gametes that are diploid instead of haploid. The gametes now have twice as many chromosomes as they should have. These gametes are not able to mate with normal gametes of that species anymore.

Where in the cell can ribosomes be found? What is the main biological function of ribosomes?

What is the difference between discharge zone and recharged zone

What can happen in the hydrologic cycle to move pollutants into the water?

What are microplastics

Explain why the chromosomes in the haploid cells that are produced by meiosis I look different than those produced by meiosis II.

Studying material culture is important to anthropologists because: