What era can oldest fossil found?

Which of the following diseases is most common in children: A) Cholera B) Botulism C) Measles D) Tuberculosis

Which of the following methods might be used to decrease the rate of approach to carrying capacity by the developed world? Question 20 options: increase birthrate decrease death rate decrease resource use decrease emigration

A somatic cell of the common octopus (Octopus vulgaris) has 56 chromosomes. What number of chromosomes will an octopus gamete contain? A. 14 B. 28 C. 56 D. 112 E. 168

The composition of the cerebrospinal fluid is similar to extracellular fluid with the exception of

What happens to water molecules in light dependent reactions?

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.