What major factors affected Earth's changing climates?

meteor impacts

volcanic gases

earthquakes

mass extinctions

Milankovitch cycles

What were the major animals on land during the Carboniferous

What can a ecosystem survive without with

Copying part of a nucleotide sequence of dna into a complementary sequence in rna is called

Why is pattern baldness more common in men than in women?

Before a cell divides to produce two new cells a copy of every gene must be made. During which stage of the cell cycle does the copying of genes occur? Explain the reason for your choice

In a state where 75% of the labor force works in the agricultural sector, the most likely shape of their population pyramid is

Draw a diagram of Nitrogen cycle

Describe the stages of the cell cycle. In your description of mitosis, list the four parts in the correct order.

The number of chromosomes in the cells made by meiosis are?

The formation of pyrimidine dimers results from which of the following? spontaneous errors by DNA polymerase exposure to gamma radiation exposure to ultraviolet radiation exposure to intercalating agents