This type of rock is most likely to contain the fossil remains of ancient organisms: question 13 options: 1) sedimentary 2) igneous 3) metamorphic 4) all of the above

Why wbc is called colour less

In snapdragons, heterozygotes have pink flowers, whereas the dominant and recessive homozygotes have red and white flowers, respectively.

In the presence of sunlight, Vitamin D precursors are produced. This is important for the transport of sodium in our intestines. Is this statement true or false

The populations living on a rough, steep mountain would have a higher rate of speciation than this living in a large, open grassland because the mountain would ___. A. Show less habitat fragmentation B. Have less variety in the environment C.

What is a chain sequence of amino acids that is the foundation for the basic structure of protein

Earth rotates around the sun. true false

When scientists first started mapping human genes, they estimated that there were about 2 million genes. By the late 1990s, it was thought that there were only 100,000 genes, and then that number shrank to 19,000 in 2001.

Which statement best describes how light travels? Light, in a vacuum, travels at the same speed even if the light source is moving. Light given off from a moving source will travel faster in a vacuum.

How are fished adapted to their environment?

You are conducting an experiment with phosphorus and nitrogen being added to the soil of a growing plant. When the amount of added nitrogen is increased, the growth is not affected.