In cacti, long arms (A) are dominant to short arms (a). Suppose 2 heterozygous cacti are crossed. What percentage of their offspring are expected to have short arms? (Hint! Do a monohybrid cross)
O a
Ob
Oc
Od
25% short
50% short
75% short
100% short

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

What is the difference between a scientific hypotheses and a scientific theory?

Nucleic acids offer variability because they contain alternate forms of genes called .