Suppose 2 alleles on one homologous chromosome are c and d and the other homologous chromosome has alleles c and

d. How many types of gametes would occur without crossing-over

Find the difference between 4.00_0.13

Leaves are green because they contain what green substance?

Disscuse 2 causes and 2 effects of deforestation.

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Mendel first crossed true-breeding plants to produce a second generation, which were then allowed to self-pollinate to generate the offspring. How do we name these three generations?

Ocean-dwelling chemoheterotrophic bacteria that generate energy via aerobic respiration are dependent on the presence of photoautotrophs like cyanobacteria because:

Nucleotide are composed of phosphate group, a sugar, and a nitrogenous base. DNA is made up of long strands of nucleotide. which part if the above molecule can differ between nucleotide? A. the sugar B. the phosphate group C. the nitrogen group D.

2 atp molecules are needed to start A) the krebs cycle B) gyycolysis C) the electron transport chain D) none of the above

If earth is about 4.5 million years old which statement is true

What can happen to animal cells when placed in a hypotonic solution? Why?