Name an observation Charles Darwin made

Why is Lazzaro Spallanzani's gastric juice experiment an example of creativity in science?

How would the deletion of the Shine-Dalgarno sequence affect a bacterial mRNA? DNA replication would not occur. Transcription would not occur. Translation would not occur. Translation would occur at a slower rate.

What membrane-bound organelle stores DNA in a eukaryotic cell, but is not in any prokaryotic cell? The organelle is the?

Worlds easiest answer What is environment?

Which of the following are not characteristics of the cell wall? Select all that apply. cellulose and chitin hydrophillic and hydrophobic structures found in cells of fungi and algae double-layered membrane

Scientists communicate the details of experiments so that

What receives oxygen-poor blood from the body? A. Right Atrium B. Right Ventricle C. Left Atrium D. Left Ventricle

What type of fault usually occurs because of tension? a. folded c. strike-slip b. normal d. reverse ip-strike. c. fault-block. b. folded. d. volcanic.

In the study of brown anole lizards (Anolis sagrei) and orb-weaving spiders (Metepeira datona) on islands in the Bahamas, researchers concluded that Group of answer choices lizards reduced spider populations. spiders reduced lizard populations.

CAP binds as a homodimer to specific DNA sequences upstream of genes involved in the metabolism of sugar, but only when the protein is complexed with cAMP. CAP activates transcription by contacting RNA polymerase.