Every human has blood type a, b, o or ab. have type b and have type o. what is the probability that someone has blood type a or ab?

Murray is observing a bacterial colony that is growing in agar in a petri dish. Agar is processed seaweed. Murray calculates that the population doubles in size every 32 hours. Which conclusion is supported by murray's observations? a.

A defect in gene p53 will cause

Which phrase best describes surface currents? 1. up-and-down ocean movement caused by wind 2. waves that hit the shore at an angle and transport sand 3. streams of warm water flowing through the ocean and caused by wind 4.

What does temperature measure? the number of atoms the number of calories the amount of heat energy the amount of matter

Describe the process of dna replication using following terms (helicase, DNA polymerase, ligase, RNA Primase, Semiconservative replication)

A human gene has 5 alleles. how many heterozygous genotypes are possible? 5 correct answer 10 15 20 25

In the traditional phylogeny (a), the phylum platyhelminthes is depicted as a sister taxon to the rest of the protostome phyla and as having diverged earlier from the lineage that led to the rest of the protostomes.

Which of the following statements is false? Which of the following statements is false? All organisms require the same elements in the same quantities. Carbon, hydrogen, oxygen, and nitrogen are the most abundant elements of living matter.

What does mono mean in biology

Scientists talk about the 6th Mass extinction happening right now. What is it and how is it different from the last 5?