Explanation:
A- meiosis
B- zygote
Cell B is described as diploid cells because two haploid cells n(40) fuses together to form diploid cell 2n(80)
Meiosis produce cells with half the chromosomes, because a<span> gamete needs only half the number of chromosomes, because two gametes join together. </span>
Answer:
Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. ... This extra carbon dioxide is lowering the ocean's pH, through a process called ocean acidification.
Explanation:
Yeah pretty sure because everything looks right
Answer:
inferior, isthmus
Explanation:
Thyroid gland is an endocrine gland. It is present just inferior to the larynx. It is a butterfly-shaped gland. The thyroid gland has two lateral lobes. These are called right and left lobes. Two lobes of the thyroid gland are present on either side of the trachea. The lobes are connected by a narrow passage called the isthmus. Isthmus is present anterior to the trachea. The function of thyroid hormones is to regulate the basal metabolic rate, growth and development of body.