When dose DNA replication happen

A campfire is a good source of heat and light on a cool night. The energy that is released when firewood is burned comes from A. the kinetic energy of the moving flames. B. the energy used to carry the wood. C. the chemical bonds in the wood. D.

What is the function of the Sertoli cells in the male reproductive tract?

Darwin hypothesis that favorable traits spread through a species as A) members come in contact with each other B) organisms share food with each other C) they passed onto offspring D) they limit the success of the organisms that have them

Some animals that live in caves have evolved other ways of sensing their environment and the lack of eyes. true false

What weather conditions would exist in El Paso based on the weather map seen here?

Which one of the following would be correctly classified as a protein? Answer cellulose enzymes starch cholesterol

The adjustment by an organism to become better suited to its environment is called:

Which of the following is NOT true about performing biological investigations? A. Reading and understanding the steps before conducting an experiment is necessary for safety. B. Scientists are trained to conduct their investigations safely. C.

Which two structures of plants and fungi perform similar functions? 1. leaves and fruiting body 2. stem and hyphae 3. root and mycelium 4. stem and fruiting body

Which biome is characterized by a lack of season temperature variation, broad-leaves plants, heavy rainfall, and a close proximity to the equator?