Which of the following represents oxygen's potential path as it cycles? a. plant releases oxygen. oxygen molecules diffuse. bear inhales. b. oxygen percolates through the soil. oxygen enters the ocean and evaporates. dog inhales. c. squirrel exhales. oxygen falls as part of rain. oxygen is taken in through a plant's roots. d. cat exhales. oxygen molecules diffuse. plant takes in oxygen for photosynthesis.

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants, the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

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