The human population is expected to double in about ________ years.

A. 60
B. 15
C. 25
D. 91


Answer: A

Biology & Microbiology

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Which one of the following statements about viruses is incorrect?

A. Most viruses use cellular machinery to replicate their genetic material. B. The genomes of viruses are enclosed in a protein coat and occasionally a lipid bilayer envelope. C. Viruses possess the ability to harness energy from the environment. D. Viruses are valuable tools in biological research. E. Some types of viruses employ replicative cycles involving the integration of their genomes into the genome of the host organism.

Biology & Microbiology

Plants and algae need phosphates for growth. Many fish and other animals feed on aquatic plants and algae. Why, then, is an excess of phosphates in the water (eutrophication) harmful to the organisms in a lake?

What will be an ideal response?

Biology & Microbiology

In polygyny, one female mates with several males

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

Explain how a single gene can result in more than one RNA product due to different ways of processing the pre-mRNA

What will be an ideal response?

Biology & Microbiology