Name two factors that cause a decrease in population size.

What would happen if both male and female passed on their whole genes?

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. The tree was based on biochemical comparisons, including DNA and amino acid sequences. According to the biomolecular data, we COULD infer that

Which is an example of biodiversity contributing to the sustainability of an ecosystem? A. A meadow covers a large area of land, providing shelter to many organisms. B. The ocean can only support organisms that can survive in salty conditions. C.

What is the first layer of earths atmosphere from the bottom

Large numbers of ribosomes are present in cells that specialize in producing which of the following molecules? A) muscles acids B) lipids C) cellulose D) proteins E) glycogen

What is a characteristic of a Index Fossil

DNA encodes the information necessary to produce the proteins needed by your body. While this is true for humans, is it the case for other organisms? A) No, humans are the only species to use DNA.

Why is the symbol X avoided in algebra?

What are two ways excess nitrogen is added to the nitrogen cycle

Examples of autoimmune disease are _ a Flu, rheumatoid arthritis and Type I diabetes b Type I diabetes, rheumatoid arthritis and influenza c Lupus, rheumatoid arthritis and Type I diabetes d Type I diabetes, malaria and lupus