According to the histology, structure, and functions of bones Is a specialized connective tissue with an intercellular calcified matrix Osteoblasts are gradually surrounded by newly formed matrix and become chondrocytes Is essential for growth and development of cartilage Lined by endosteum on the external surface and periosteum on the internal surface​

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.

cytokinin is what stimulates cell division