Which best describes the blood flowing in an artery?

a. It contains no red blood cells.

b. It is oxygen poor.

c. It moves away from the heart.

d. It contains no white blood cells.

Do humans use wetlands for shipping waterways

What are the 4 ways that organisms reproduce asexually

What is the smallest unit of structure and function in living things?

What is the total number of chromosomes present in the cell during metaphase i of meiosis?

A scientist wishes to determine the effect of a digestive enzyme on starch digestion (starch is broken down into glucose).

Clownfish are well adapted to living in coral reefs. Which feature of clownfish shows this? its immunity to the poisonous anemones that live on coral its bright colors, like many of the coral reef fish species the ability to survive in great depths

A cell shows alignment of chromosomes along the equatorial plate. What will happen next? Select one of the options below as your answer:A. Formation of two complete sets of chromosomesB. Separation of sister chromatids and centromeresC.

The office of energy efficiency and renewable energy works to?

When you move your arm to use your computer mouse, which of these muscle cell types is involved? cardiac skeletal smooth

Which amino acid sequence can be coded from the dna sequence cag tag cga?