Translation of mRNA into segments of tRNA allows which organic molecules to combine to form proteins at the ribosome?

Which of the following traits does not characterize an individualistic community? A) discrete geographic boundaries B) strong abiotic influences on species distributions C) community composition changes along a gradient D) strong biotic influences

What are the two main ways that minerals are classified? 1. chemical makeup and how they can be used 2. chemical makeup and crystal lattice structure 3. how they can be used and how rare they are 4.

Peanut butter and cottage cheese each provide which two sources

Which of these nutrition-related diseases is the leading cause of death in the united states?

The midpiece of the mature sperm contains mitochondria that provide metabolic energy for the trip to the egg. fructose (simple sugar) is used as fuel by the sperm. from where is this fructose secreted?

A fault or a dlike cuts across a sequence of rocks

Which is not a basic function of a cell?

What causes the increase in cytosolic calcium that triggers the fusion of secretory vesicles to the membrane and the release of neurotransmitters into the synaptic cleft?

Why might a particular bird be found in more than one habitat

Why are there fewer top carnivores than herbivores in most land ecosystems?