What fuses with the sperm to form the endosperm? a. stamen b. ovule c. zygote d. embryo sac

For each of the following, decide whether the statement describes photosynthesis, cellular respiration, or both. releases energy in the form of atp. stores energy in glucose molecules. performed by producers. performed by consumers.

2. which is the last step in the scientific method?

Which atmospheric later is where earths northern and southern lights occur