As a fertilized egg divides, the cells differentiate because they-

A. contain a lipid bilayer

B. can clump together

C. metabolize sugars rapidly

D. have specific genes activated

Brown eye color (B) is dominant and blue eye color (b) is recessive. In one school, 128 students have brown eyes and 72 students have blue eyes (bb).

On a speed-time graph, the __ measures acceleration.

An adult client complains of sneezing, post nasal drip, and itching eyes. the client says he gets the same symptoms every spring and fall. the healthcare provider's diagnosis is allergic rhinitis.

In translation, mRNA codons are translated into___?

How does using a ramp make work easier when loading a piano onto a truck three feet above the ground

Un ejemplo de mitosis en el trabajo es una hoja que: A) se vuelve amarilla. B) Creciendo tomando dióxido de carbono c) Hospedar una oruga

During transpiration, water exits the leaf via the A. mycorrhiza. B. stomata. C. roots. D. tracheids.

How do you call a prokaryote kingdom that typically live in oxygenated environments, and are not as adapted to harsh environments as the other prokaryote kingdom?

Rosa has a vegetable garden. She places earthworms, which are decomposers, in the garden soil. What is Rosa most likely trying to do? A. prevent insects from eating the plants B. create usable food energy for the plants C.

A transposable element (TE), or transposon, is a __ sequence that can change its __ within a genome, sometimes creating or reversing mutations and altering the cell's __.