During the embryonic development, the trophoblast will develop into...

These cells will develop into the chorionic sac and the fetal portion of the placenta (the organ of nutrient, waste, and gas exchange between mother and the developing offspring).

Explanation:

The cells that form the outer shell are called trophoblasts (trophe = “to feed” or “to nourish”).

hope this answer is correct

cheetah: 65 – 75 mph

hyena: 37 mph

explanation:

mark brainliest and have a great day!

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.