Biology, 05.10.2019 15:20 carolyn7938
When a student adds a few drops of diluted picric acid to a paramecium slide, he observes that the paramecium releases some transparent spine-like projections to protect its body from the acid. what is the significance of these projections?
a. the projections are trichocysts, released for the self-defense of the paramecium.
b. the projections are pseudopodia, released for the locomotion of the paramecium.
c. the projections are cilia, released for the locomotion of the paramecium.
Answers: 2
Biology, 21.06.2019 16:40, marissastewart533
Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit
Answers: 3
Biology, 22.06.2019 08:00, notseansafe
This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.
Answers: 2
When a student adds a few drops of diluted picric acid to a paramecium slide, he observes that the p...
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