What exacerbated the Great Leap Forward famine in China in the late 1950s?

an increased proportion of wealthy citizens

civil war

a shift from individual to collective farms

quota systems

Is mitosis or meiosis used for tissue growth

What is a photosystem in a chloroplast?

Magnetometers revealed that the basalt rocks along the mid-ocean ridges are aligned in alternating, symmetrical patters.

A "Cuckold bee" is a common term to describe several different kleptoparasitic lineages in Apoidea. True or False?

Which of statements is/are true for sexual reproduction in plants? 1. plants are obtained from seeds 2. two plants are always essential 3. only insects are agents of pollination 4. Fertilization can occur only after pollination

While reviewing the basic information related to hemodialysis, the professor explains that water molecules move through adjacent phospholipid molecules in the cell membrane by:

A study where you try to observe subjects in a natural environment is a (n)

In a pedigree, an open circle represents a a. person without the trait. b. person with the trait. c. child. d. deceased person.

Which of the following examples of an ecological study involves the ecosystem level of organization? The effects of an invasive plant species on bird nesting sites. Ans

esearchers discovered a strain of C. parvum that expresses a functional variation of the lactate dehydrogenase gene.