Which element is found in proteins but not carbohydrates or lipids and why cant they be found in them?

23. Which statement best describes a current understanding of natural selection? (1) Natural selection influences the frequency of an adaptation in a population, (2) Natural selection has been discarded as an important concept in evolution, (3)

What is the difference between type A and type B blood?

A section of a genome is cut with three enzymes: A, B, and C. Cutting with A and B yields a 10 - kb fragment. Cutting with B and C yields a 2-kb fragment.

How do our interactions with our environment reveal significant aspects of ourselves?

Julia had a baby 3 weeks ago. she has been feeling sad and inadequate as a mother, which has made caring for her newborn difficult. julia may be experiencing:

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 __.