Answer:
pollen is important in fertilization because pollen carries male gamete and it helps in transportation of male gamete during fertilization in mainly gymnosperms and angiosperms.
Mitochondria<span> use </span>proteins<span> to break down sugars and produce cellular energy in the form of ATP. ... No matter where </span>mitochondrial proteins are<span> made, they </span>are synthesized<span> on ribosomes that translate messenger RNA into the amino acids that form the </span>protein<span> chain.
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Answer:
Explanation:
Whereas facilitated diffusion is a passive process and does not require energy. Active transport uses carrier proteins
The answer would be between b and d but i would go with d