What protein is used in shortening the muscle cells to produce movement?

Which of the following show how mining for materials used in smart devices impacts the environment select three -increases child labor -grows the economy -degrades vegetation -creates competition for water -increases soil erosion

1. When examining cells in the lab, you notice that a particular tissue sample has 45% of the cells in the mitotic phase, how do you explain this observation?

After an egg cell containing 16 chromosomes is fertilized how many chromosomes will be present in the zygote

What distinguishes science from other disciplines that do not use scientific methods?

Do some beak shapes allow birds to eat multiple types of food? Explain your answer.

Sleep is a biological function, true or flase

If the central valley aquifer system is the largest basin-fill aquifer system in the united states why does California have an insufficient water supply

What is the most common type of skeleton

Whats a pure substance that cant be broken down into simpler substances by chemical or physical means

The relationship between a gene and a messenger RNA is as follows:a. mRNAs are made from genes. b. Genes are made from mRNAs. c. mRNAs make proteins which then code for genes. d. Messenger RNA is directly responsible for making Okazaki fragments. e.