Which of the following is a main difference when comparing an animal cell and a plant cell? Plant cells lack cell walls and form fixed shapes.

Animal cells have chloroplasts and mitochondria.

Animal cells lack cell walls and are irregular in shape.

Plant cells have one vacuole, produce chloroplast, but do not have mitochondria.

What molecules does hemoglobin decay into over time

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?