Which of the following accurately describes the life cycle of most gymnosperms ?
a. seed cones contain ovule.
b. pollen grains undergo meiosis to form egg cells.
c. a pollen tube is used to prevent the fertilization process.
d. germinated seeds are haploid.

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.