The basic functions of a multi-cellular plant, such as a rose, are also conducted by a unicellular alga. true false

Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?

1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm