The earliest style of stone tools, dating as far back as 2.6 million years, is called ________

Fill in the blank(s) with correct word


Oldowan

Biology & Microbiology

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Plasmodium falciparum is a protistan parasite, borne by mosquitoes, that constitutes a serious health problem for humans. The disease it causes is:

A. diabetes B. malaria C. yellow fever D. dengue fever E. Lyme disease

Biology & Microbiology

Soon after amniotic vertebrates appeared, two different evolutionary lineages began to diverge. They are:

a. the mammals and the reptiles. b. the mammals and the birds. c. the reptiles and the birds. d. the amphibians and the reptiles. e. the crocodiles and the birds.

Biology & Microbiology

Heterotrophic eukaryotes that digest their food externally and absorb the small molecules are referred to as

A) bacteria. B) fungi. C) plants. D) multicellular algae.

Biology & Microbiology

oogenesis in females produces _________

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology