An irregular object was placed in 50.0ml of water. the final water level read 77ml. the object has a mass of 42.87g, what is its density?

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Asap brainliest will be which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.