Which of the following is needed for cellular respiration to occur?

a. sodium

b. oxygen

c. water

d. nitrogen

Which statement summarizes the law of independent assortmnt? A. A parent can pass on ony one allele of each gene to any one offspring. B. A recessive trait wil only be expressed if two recessive traits alleles are present/ C.

What effect does the loss of trees and forest have on humans

What is meant by cremated cell

The accumulation of rock fragments found at the base of many cliffs is referred to as:

Guppies are small fish with famously high fecundity. what prediction can you make about survivorship?

Why do organisms have to compete for resources

What happens to the particles in a substance during a physical change.

Match the correct properties and characteristics to each type of rock. sedimentary igneous metamorphic A)) cooled magma B)) deposition of material on Earth's surface or in bodies of water C)) arises from transformation of existing rocks D)) made of

During DNA replication, which sequence of nucleotides will bond to the sequence ACG TAT?

A student wants to find the benefit of a certain structural trait in mice. What is the first step the student should follow?