To be scientifically useful a hypothesis must be

Which cell structures are found in plant cells, but not in animal cells?

Genes encode the proteins and tRNAs that are needed to read the genetic code. These tRNAs are specific for an amino acid and find the correct codon in the mRNA using an anticodon that is complementary to that codon.

From where does the energy in most living organisms ultimately originate

A bison walks through the grass, insects fly up and are seen and eaten by cowbirds.

During what phases of mitosis does a chromosome consist of two chromatids

Inhibiting enzymes involved in cell wall synthesis leads to which of the following? A) cell death by osmotic lysisB) a reduction in protein synthesisC) the incomplete synthesis of the bacterial cell wallD) a reduction in the amount of usable energy

In the 20th century where did the most ecologically destructive oil spill in the US

Which of the activities listed below are functions of the Lymphatic System? 1 transports lipids to the blood 2 transports lipid-soluble vitamins to the blood 3 drains excess interstitial fluid from tissue spaces and returns it to the blood 4

Under which circumstances must facilitated diffusion be used instead of simple diffusion?

The biochemical analysis of different chlorophyll pigments in plants would be most useful in determining ... question 3 options: