Core and manntle in a complete sentence

What are three differences between eukaryotic and prokaryotic cells?

What type of bond forms when the amine group of one amino acid and a carboxyl group of another amino acid interact

Which two statements are true for fungi? They can produce their own food because they have chlorophyll. They often form symbiotic relationships with trees. They digest food externally.

Vestigial organs a. did not have a function when they first developed, but do so today. b. must have evolved individually in different organisms. c. are similar in many organisms. d. are not found in present-day organisms. E.

Why food webs are more useful?

The term "homoplasy" is most applicable to which of these features? a. the legless condition found in various types of extant lizards b. the 5-digit condition of human hands and bat wings c. the beta-hemoglobin genes of mice and of humans d.

Discuss the importance of amino acid order to a protein's function

A scientist wants to compare DNA of two plants. What technique can she use to produce bands of DNA fragments for this comparison.

Jamie is still mad and he doesn't understand Vicky's explanation. He says "You aren't even speaking English! What are heterozygous parents? What's a recessive allele?

Worldwide, a million people a day become infected with STIs. True False