The diagram below shows the layers in Earth's interior. Which of these statements best describes a difference between the two layers? (2 points) Group of answer choices Layer A is gaseous and Layer B is mainly solid. Layer B is gaseous and Layer A is mainly solid. Layer B is liquid but Layer A is solid. Layer A is liquid but Layer B is solid.

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.

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.

Based on the diagram, which of the following best describes ways in which the physical appearance of h. neandertalensis and h. sapiens differ?