Why is a pyramid a good shape to represent how matter and energy transfer in an ecosystem? Why not use a circle or square?

The subunits of a cell function independently. true or false.

Carbohydrates are the primary source of energy for the huma If your body lacks enzymes that break down carbohydrates, it you lacked the enzyme to digest proteins, you may not absorb

Which of mendels laws or principles states that traits are passed from parents to offsprings individually instead of as pairs groups or sets

The result that may be obtained from testing a hypothesis

What is the science of classifying organisms into groups?

Which occurs during transcription? A. DNA is copied to create a second DNA strand. B. mRNA codons and tRNA anticodons assemble amino acids. C. DNA is unzipped with the aid of DNA polymerase. D. mRNA is synthesized from a strand of DNA.

In a beach ecosystem, what can limit growth of organisms? A. ocean and rocks B. oxygen C. abundant food source D. moderate temperatures

What process do the arrows for oxygen going in and water coming out represent in the Figure 9-2 diagram of the mitochondria?

Sponges are made up off

The maxinmum numbers of individuals of a particular species that a partiticlar environment can support is its