A mature pine tree can have a biomass of several tons yet begins its life as a tiny seed, with a biomass of not more than a gram. What contributes to the huge increase in the pine tree's biomass?

When bonded together chemically, deoxyribose, phosphate, and an adenine molecule make up A) a DNA nucleotide B) an RNA nucleotide C) a DNA molecule D) an RNA molecule (I will report your answer if it does not include an answer WITH an explanation.)

En que etapa de la meiosis se forma un nuevo nucleo

Which of the following planets has the longest orbital period? a. Neptune c. Venus b. Jupiter d. Earth

Which organism is not a predator? A. a spider B. a mountain lion C. a hyena D. a squirrel

What would most likely happen to the chipmunk population in 2014 if the population went up to 22 million in 2013?

Insulin is a hormone that regulates blood sugar by binding to its receptor, insulin receptor tyrosine kinase. How does insulin’s behavior differ from steroid hormone signaling, and what can you infer about its structure?

Cells divide differentiate or die. What is differentiation

After reviewing the process of meiosis describe how an error during meiosis could lead to polyploidy

What differentiates an autonomic reflex from a somatic reflex? 1. an integration center 2. presence of a sensory receptor 3. a single sensory neuron in the sensory pathway 4. a two-neuron motor pathway

Both fission and fusion occur in nuclei that are unstable due to the relative amount of binding energy per nucleon. 1. true 2. False