4.ÜNİTE:Sayılar ve İşlemler-ölçme-Veri İşleme​

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity