What causes mutations?

A. It's how your born

B. Mistakes in replication or environmental substances

C. Passed down by genetics

D. The amino acids

Species can be broken down even further. what are different groupings within species called in protozoa

What statement is true regarding the theory of natural selection

Which source of energy is ideal for prolonged, low-intensity activity

A client at 42 weeks' gestation is 3 cm dilated and 30% effaced with membranes intact and the fetus at + 2 station. fetal heart rate (fhr) is 140 to 150 beats/minute.

Angelica is conducting an investigation. An advantage of her design is that it can be repeated, but a disadvantage is that it is difficult to control all of the variables.

Which of the following is not a mechanism of microevolution? Group of answer choices migration (gene flow) natural selection speciation genetic drift

What weather factor is also a measurement of energy held within the air? Humidity Pressure Temperature Wind

What is the probability that, in an organism with a haploid number of 12, a sperm will be formed that contains all 12 chromosomes whose centromeres were derived from maternal homologs?

The growth rate of a local population is dependent on the birth rate minus the death rate and

If a volcano were to erupt and release large amounts of ash into the air, how would this affect the climate on Earth? a. The ash would increase the greenhouse gases, thus increasing temperature. b.