Vitamin b12 is essential for the proper functioning of which type of cells?

This plant is malva assurgentiflora, an endangered plant found in california. which type of plant is malva assurgentiflora? seedless gymnosperm monocot dicot

A population of Eastern Cottontail rabbits lives in a particular ecosystem. This population's major predator is the coyote and its major food source is vegetation.

What is the energy brought by electron carrier to the mitochondria used for?

there are 10,000 joules of energy stored in the producers of a specific ecosystems approximately how many joules of energy would be stored at the secondary consumers trophic level

Which of the following is not one of the advantages that a closed circulatory system has over an open circulatory system? A. The contents of blood come into closer contact with tissues in a closed system than an open system B.

Which class of biomolecule do the molecules in the table belong to? A. proteins B. carbohydrates C. nucleic acids D. lipids

If the dna double helix in humans contains 20% cytosine, what is the percent of guanine, adenine, and thymine?

Describe the similarities and differences between alcoholic fermentation carried out by yeast to make alcoholic beverages and lactate-acid fermentation carried out within the human body.

Which characteristic is not a characteristic of plastic? A. easy to mold B. good conductor of heat C. lightweight and durable D. repels water

An adult male pig's urine contains a chemical substance that accelerates the onset of puberty in female pigs. What is this substance called?