lesson 1.1 science
what is one characteristic that all living things have in common?
Cells
what are the 3 domains?
bacteria, archaea, and eukarya
what is the first step to how a virus reproduces?
virus injects genetic material
plants can be divided into what 2 groups?
nonvascular and vascular
all living things are made of what?
cells
what is spontaneous generation
the theory that living things appear from nothing
what kingdoms belong to the domain eukarya?
animal, plant, fungi, and protist.
how do bacteria reproduce?
binary fission and conjugation.
animals can be divided into what 2 groups?
vertebrates and invertebrates
how do you calculate total magnification?
eyepiece times objective lenses
all living things need what to survive? (multiple answers)
food, water, space, and homeostasis
what is the naming system called?
binomial nomenclature
which is larger bacteria or virus?
bacteria
what is the difference between and endotherm and an ectotherm?
an endotherm produces body heat, while and ectotherm produces no body heat.
what is the lysosomes used for?
to recycle old and worn out parts in the cell.
what is an example of homeostasis?
maintaining a steady temperature
who created the naming system?
(to get an extra 100 points get his first name as well)
Carl Linnaeus
which domains don't have a nucleus?
archaea and bacteria.
animals have adaptations for what?
movement and conserving water.
what is the most complex level of organization?
organism
what is the difference between an autotroph and a heterotroph?
an autotroph makes its own food, while a heterotroph can get food.
list the levels of classification?
domain, kingdom, phylum, class, order, family, genus, species
what is the tail on a bacteria called?
flagellum
what is the difference between phloem and xylem?
phloem carries food and xylem carries water.
name the levels of organism in order from most complex to least complex
organism, organ system, organ, tissue, cell.