<span>The answer is </span><span>C. haploid, and are made when haploid spores undergo mitosis. </span><span>
Pollen grains are male gametophytes in plants. In pollen sacs of an anther, spore mother cells, which is diploid, undergo meiosis and form four haploid spores. These haploid spores undergo mitosis and form haploid pollen grains.
Through the process of elimination:
- Pollen grains are haploid, so choices A. and C. are eliminated.
- In ovules, female gametes are produced, not male gametes, so, choice D. is also eliminated.</span>
Answer:
Photosynthesis
Explanation:
Atmospheric carbon dioxide is converted to glucose during the Calvin-Benson cycle. This requires the overall reduction of CO2, using the electrons available from the oxidation of NADPH. Thus the dark reactions represent a redox pathway. NADPH is oxidized to NADP+ and CO2 is reduced to glucose.
They both mitosis and meiosis are similar by they are independent cells
I believe it is DNA replication
Answer:
Your answer lacks of the image to see which cranial nerves are highlighted, but I will explain each one.
Explanation:
The spinal accessory nerve is the eleventh cranial nerve which supplies the sternocleidomastoid and trapezius muscles.
The oculomotor nerves are the third cranial nerve which controls the eyes movements and it's responsible for the pupil's size.
The trochlear nerve, known as the fourth cranial nerve, is a motor nerve which innervates the superior oblique muscle of the eye.
The trigeminal nerves are responsible for the sensation in the face and motor functions and is the largest cranial nerve. It's name derives from that the both nerves have three major branches, the ophthalmic nerve; the ophthalmic nerve; and the mandibular nerve.