18. How does energy first enter a pond ecosystem? A. through growth of algae
B. through light from the Sun
C. through decay of dead fish
D. through runoff from fields

i would say the prokaryotic cells the prokaryotic cells are less complex, are usually found only in unicellular organisms and have more limited capabilities than eukaryotic cells.

it is prolly d and c and f

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation: