Viruses contain dna or rna, but lack genes necessary for metabolism and reproduction. why are viruses not considered to be alive?

The process of nuclear division that produces haploid sex cells is mitosis. True or False

Match the environmental issue to its consequences. ozone depletion climate change increased human population declining fish population Several fish species are extinct or moving toward extinction.

7. Which of the following is not a natural resource? a. Time b. Water C. Land d. Air What's the answer to this

How many plant species are in the California Floristic Province?

A nurse is teaching a group of nursing students about the concept that long term stress causes an increase in the wear and tear on the brain and body. Which statement by the nursing student indicates understanding of this concept?

In avocets, curved beaks result from a Z-linked recessives gene. A curve-beak male is mated with a flat-beaked (normal) female. The F1 are interbred to produce the F2. What is the probability of producing a curve-beak female in the F2

Which two atoms form an iconic bond?

What is dyslexia? and how can a person like orlando bloom overcome it. (read an article about orlando bloom) and answer the question

Two scientist discussing their beliefs about something they cannot observe what do we call this?

What other word from this unit has the prefix homo - and means to have two copies of the same allele