The mechanical and chemical receptors that control digestive activity are located in the walls of the tract organs.
Answer:
Phylum
Explanation:
All vertebrate animals belong to a phylum are called ‘Chordata’. Animals with a spine are also called vertebrate animals
Answer:
1. Stem cells are unspecialized cells. For example, stem cells can become blood cells, brain cells, or skin cells
2. Embryonic stem cells are different from other stem cells due to their being able to generate all cell types. Stem cells found in adults can only make a few types of stem cells.
3. They are first developed into specific adult stem cells and then injected into the damaged area to begin repairs.
Answer:
b.Allele of a gene separate from each other when homologs separate in meiosis I or in meiosis II if there is a single crossover between the gene and the centromere
Explanation:
The behavior of homologous chromosomes at late prophase 1 and metaphase1 and independent assortment at metaphase ii, with eventual separation (segregation to different sex cells showed the behavior of chromosomes as stated by the Mendel segregation laws.
