Give four causes of mutation

Which organisms produce seeds during reproduction? A) Algae B) Angiosperms C) Ferns D) Mosses

How does the top level of an energy pyramid compare to the bottom level of that energy pyramid?

Which one of the following food contaminations could be suspected if the end of a can of tomatos has begun to swell

Real life example of block and tackle

The revolutionary history of an organism is referred to as its

Match the layer of the earth with its best description. 1. inner core a. plastic portion of the upper mantle of the earth 2. outer core b. made of large plates that move 3. lower mantle c. layer just outside of the outer core 4. upper mantle d.

Cells produce ATP both aerobically and anaerobically. One process is an integral part of aerobic respiration that produces the majority of ATP molecules is

An organism with at least one ___ for a particular form of a trait will exhibit that form of the trait

Base excision repair corrects DNA by A. removing a double-stranded fragment of damaged DNA. B. detecting, removing, and replacing damaged or incorrect nucleotides in a single strand of DNA. C. excising the incorrect base from a nucleotide D.

Which is an effective way to manage stress