The recovery and identification of plant remains from archaeological contexts to study past human use of plants is known as

In vertebrates, all neural tissue a. is induced to become neural tissue by the underlying mesoderm b. is induced to become neural tissue by the ectoderm c. is induced to become neural tissue by the neural crest d. all of the above e.

Cells have the ability to reproduce by dividing into two identical cells called

Select all the correct answers. Many trees in a forest were cut down to make way for a new factory. Which three events could happen due to deforestation? 1. Fragmentation of forests leads to allopatric speciation. 2.

What adaptations would a plant living in a river need that a plant living in a pond would not need?

What causes the most difference in air pressure? a) differential heating b) winds c) differences

All of the following prevent pathogens from entering the human body except a. red blood cells b. tears c. mucus d. skin

All cells must have energy to function. Most of the energy used by the cells in your body is produced by cellular respiration. In cellular respiration, cells use_ to release energy stored in.?

In a certain state, electricity is generated by using the earths heat. Wells drilled and natural steam is taken out through pipes. This natural steam powers the generator and the electricity generated.

Which is the main source of energy that is shown in the equation?

Which is the least likely reason that pigs have been chosen as donors for humans in the process of xenotransplantation? free of known diseases cost-effective to raise same DNA as humans quick breeding