how many of the following can be used to distinguish a nematode worm from an annelid worm? 1. type of body cavity 2. presence of segmentation 3. number of embryonic tissue layers 4. shape of worm in cross-sectional view

Nerve cells are specialized to respond to stimulitrue or false?

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl