What type of photosynthesis creates a three-carbon sugar?

Which of the following organisms are prokaryotes? a. plants b. animals c. bacteria d. fungi

According to scientists, how did this group of organisms come to live on two separate continents?

Whats the relationship between an owl and mice could be described as?

Why do a chicken embryo and a cow embryo look very similar even though the adults do not?

Review: Neurons 4591 and 4592 were just like all the other millions of neurons in the brain's center that are created during the first weeks of pregnancy.

How many chromosomes do humans have?

Pairing of homologous chromosomes in prophase of meiosis I appears to be critical for proper alignment, crossing over, and subsequent separation. This pairing is facilitated by the sharing of sequence homology between homologous chromosomes.

What does "leeward" mean?

Which lipid acts as a chemical messenger? a. adipose tissue b. cholesterol c. testosterone d. beeswax

The degradation of alanine yields pyruvate and the degradation of leucine yields acetyl coa. can the degradation of each of these amino acids directly replenish the pool of tca intermediates? explain why or why not.