A snake species a grass species and a mouse species are part of a food web in an ecosystem rank these three species in their likely order in a biomass pyramid from lowest to highest

Which organelle is the powerhouse of the cell the site of cellular respiration

What is the trait that distinguishes primates, rodents / rabbits, crocodiles, and dinosaurs / birds from amphibians and earlier lineages?

In a cladogram, what occurs at a node? A) A derived trait appears. B) Evolution is stopped. C) An ancestor dies. D) The cladogram ends.

The energy source for sperm to swim comes from

The specific heat capacity of water is 4.18 J / (g*^ C), while the specific heat of iron is 0.46 J / (g=^ C).

Bradley decided to put a glass of water into the freezer, as he thought it would cool the water more quickly than the refrigerator. Bradley began to watch TV and forgot about the water for many hours.

Oak trees can grow to be tall. What kind of plants have the ability to grow large and tall and also lose their leaves in the fall? A) woody, evergreen B) woody, deciduous C) mossy plants in damp places D) plants with flowers and green stems

Name two wave interactions that can occur when a wave encounters a barriers.

What is the difference between oviparity and viviparity

A particular (blank) is the source of penicillin