Which of the following are macromolecules

a) water

b) carbon

c) lipids

d) carbohydrates

e) nucleic acids

f) proteins

g) nucleotides

h) fatty acids

materials water oxygen those are the things i can think of in this moment.

preservation because he preserves part of the land and preserves means save

explanation:

the answer will be a) proteins i believe

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.