Carrot classification:
Family: Apiaceae
Genus: Daucus
Species: D. carota
Subspecies: D. c. subsp. sativus
It is made of primarily water but also gives us nutrients like beta-carotene, alpha Carotene, and phytochemicals.
B.
Photosynthesis produces energy which is used during respiration to break down carbohydrates like starch into more usable forms like glucose
The correct answer is "All of the above are correct"
After the macrophage fails the Helper T Cell stimulates the B cells (create antibodies) if pathogen is extracellular and Cytotoxic T Cells (killer T cells, release perforin) if pathogen is intracellular. Once the pathogen is killed the B Cells create Memory B Cells and the Killer T Cells create memory T Cells.
<span>Hope that's helpful.</span>