Which system is responsible for carrying this oxigeno to the muscles?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups