Which structure carries blood to the heart so the heart has its own supply of oxygen and nutrients to preform its function?

A. plumonary artery

B. coronary arteries

C. superior vena cava

D. inferior vena cava

Why is meiosis I referred to as the reduction division? A. The amount of cells at the end is reduced. B. The amount of genetic material is reduced. C. The amount of steps in the process is reduced. D. The amount of spindle fibers involved is reduced.

The nearest star to Earth, other than the Sun, is 4.22 light years away, and the center of the galaxy is 26,000 light years away. How large is our entire galaxy?

What is the atomic mass number of an isotope that has an atomic number of 5 and includes 6 neutrons? 5 11 1 6

What properties apply in rna but not in dna

Which is an organ? 1 heart 2 circulatory system 3 blood 4 muscle tissue

The natural or human-induced reduction in the potential ability of the land to support crops or livestock is

Which regions of phospholopid molecules are hydrophobic

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?