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Antoni van Leeuwenhoek: contributions created quality microscopes, allowing him to see the previously unknown microbial world 6 groups of microorganisms bacteria, archaea, fungi, protozoa, algae, small multicellular animals Bacteria (domain, type, cell wall, reproduction, notable features) doma...

Digestion - breaks down food into nutrients Absorption - brings the nutrients into the cells of the small intestine for transport to other body cells path of food through the body - - mouth -esophagus -upper and lower esophageal sphincters -stomach -pyloric sphincter -small intestine -il...

2025 Nerves are __________ of the nervous system. A. organs B. tissues C. organ systems D. organelles E. cells - a. organs The term "nerve fiber" refers to a(n) __________. A. nerve cell B. organelle in nerve cells C. organ D. axon E. bundle of macromolecules in nerve...

What is the reason that closely linked genes are typically inherited together? - the likelihood of a crossover event between these two genes is low All female mammals have one active X chromosome per cell instead of two. What causes this? - activation of the XIST gene on the X chromosome that wil...

Bactericidal - kills bacteria antibiotic resistance - Resistance evolving rapidly in many species of prokaryotes due to overuse of antibiotics, especially in agriculture. broad spectrum antibiotics - affect a broad range of gram-positive or gram-negative bacteria Narrow spectrum antibiotics...

Describe the steps of the scientific method - -Observation: Use all 5 senses to see whats going on. -Hypothesis: Make an educated guess about how something works. -Prediction: Assume hypothesis is correct and predict the results. If... then... -Experiment: Test your prediction -Analysis and conc...

A wave measures 0.5 meters from its crest to its trough. Thirty-seven seconds pass between consecutive wave crests in series and the distance measured between crests is 45 meters. The wave's period is _____. - 37 seconds The impact of waves is mostly observed, and most impacts mankind _____. - a...

What cellular events occur in the G1 phase of the cell division cycle? - normal growth and cell function What is the best way to describe homologous chromosomes? - they carry information for the same traits In some parts of Africa, the frequency of individuals who are heterozygous for the sick...