Which characteristic best describes all eukaryotic cells?
a. they reprodcue by binary function
b. they lack cellular organelles
c. they are the simplest organisms
d. they have nuclei with dna

What adaptations can prey use to avoid predation

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.

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence