What percentage of the earth's rain forests have been lost to deforestation since 1950

What are some benefits that eukaryotes gain from having a membrane bound compartments within their cells?

What cells are made from already existing cells

On average, sea turtles lay about 110 eggs in a clutch. However, only a fraction of the baby turtles make it to the ocean. Then, an even smaller number have offspring of their own.

What is necessary for something to be considered alive

Primitive anaerobic prokaryotic cells did not contain which of the following? A) mitochondria B) DNA C) cell membranes D) RNA

Why are fossils rare

What type of biomolecule is being produced at the ribosome? A) lipid B) protein C) carbohydrate D) nucleic acid

Name the calf muscle.

Describe the outcome of irregular mitosis, meiosis I and meiosis II. be sure use all relevant terminology and to note the impact on chromosomal number in each circumstance.

Where is Earth located in relation to the sun?