Why is natural selection often referred to as "survival of the fittest?

The main reason that it's important to test only one variable at a time is so that A. scientists can have many hypotheses tested at once. B. quantitative data can be recorded. C. qualitative data can be recorded. D.

What is the ozone layer? Where is it? what purpose does it have?

Does a spider learn or already know how to biuld a web

Which statement is NOT true? A) Chicken pox is a lytic virus when it is causing sores. B) Chicken pox is a lysogenic virus when it is hiding in the person's DNA. C) Antibiotics could cure chicken pox sooner than 7 days, since it is a virus.

Describe the difference between aerobic and anaerobic respiration.

During a stage of protein synthesis, codons in mrna molecules are used to specify the sequence of amino acids in polypeptide chains. what is this process called?

What structures might be found in the cranial portion of the midsagittal plane? the umbilicus and bladder the feet and ankles the nose and mouth the hands and feet

How does climate affect where people live?

Why are settlement pattern studies also called non-site archaeology?

Which of the following statements is NOT true? a. Inbreeding and hybridization are opposite processes. b. A hybrid plant has all the characteristics of both its parents. c.