If the bacteria E. coli synthesize DNA at a rate of 100,000 nucleotides per min and takes 30 min to replicate the DNA how many base pairs are in an E. coli chromosome.

Describe the purpose of the of the glycoprotein spikes found on some enveloped viruses.

What organelles contain functioning ATP synthetase complexes in their membranes?

Put the following processes in order from first to last. Implantation Ovulation Fertilization Birth

The EPA studies pollution and other environmental health hazards. true or false?

Fungi do not produce their own food. Many kinds of fungi get food by living in or on other organisms, such as plants, and taking nutrients from these organisms.

L is for pricly leaves l is for smooth leaves What are the possible genotypes of an organism with pricly leaves? Choose all that apply. Question 8 options: ll l LL Ll

Describe the changes in Earth's biodiversity over geologic time scales, including mass extinctions.

Which of these statements is true about heating up air in the lower atmosphere? A. It occurs mainly through radiant energy. B. It occurs through convection from Earth. C. It happens to a different extent over land and water. D.

How might a strawberry plant depend on birds? A. The birds provide shade to the strawberry plant. B. The birds eat insects that would destroy the plant. C. The birds eat the strawberries so the plant cannot reproduce anymore. D.

Which phase occurs directly after G1? A. S phase B. M phase C. Cytokinesis D. G2